Added crash recovery and renamed ButtonValue(s) and SliderValue(s)

src/main/java/exopandora/worldhandler/WorldHandler.java

@@ -21,6 +21,12 @@ import exopandora.worldhandler.util.UtilKeyBinding;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.command.ICommand;
+import net.minecraft.util.text.ChatType;
+import net.minecraft.util.text.Style;
+import net.minecraft.util.text.TextComponentString;
+import net.minecraft.util.text.TextComponentTranslation;
+import net.minecraft.util.text.event.ClickEvent;
+import net.minecraft.util.text.event.ClickEvent.Action;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.config.Configuration;
 import net.minecraftforge.fml.client.registry.ClientRegistry;
@@ -168,4 +174,22 @@ public class WorldHandler
 			}
 		}
 	}
+	
+	public static void throwError(Exception exception)
+	{
+		if(!Minecraft.getMinecraft().inGameHasFocus)
+		{
+			Minecraft.getMinecraft().displayGuiScreen(null);
+			Minecraft.getMinecraft().setIngameFocus();
+		}
+		
+		TextComponentString name = new TextComponentString(Main.NAME);
+		name.setStyle(new Style().setUnderlined(true).setClickEvent(new ClickEvent(Action.OPEN_URL, "$url")));
+		
+		TextComponentTranslation message = new TextComponentTranslation("worldhandler.error.gui", name);
+		message.setStyle(new Style().setColor(net.minecraft.util.text.TextFormatting.RED));
+		
+		Minecraft.getMinecraft().ingameGUI.addChatMessage(ChatType.SYSTEM, message);
+		exception.printStackTrace();
+	}
 }

src/main/java/exopandora/worldhandler/event/EventListener.java

@@ -17,6 +17,7 @@ import net.minecraft.client.renderer.RenderGlobal;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.init.Blocks;
+import net.minecraft.util.text.ChatType;
 import net.minecraft.util.text.TextComponentString;
 import net.minecraftforge.client.event.ClientChatEvent;
 import net.minecraftforge.client.event.RenderWorldLastEvent;
@@ -142,10 +143,12 @@ public class EventListener
 	{
 		if(!UtilPlayer.canIssueCommand() && ConfigSettings.isPermissionQueryEnabled())
 		{
-			Minecraft.getMinecraft().player.sendMessage(new TextComponentString(ChatFormatting.RED + I18n.format("worldhandler.permission.refused")));
+			Minecraft.getMinecraft().ingameGUI.addChatMessage(ChatType.GAME_INFO, new TextComponentString(ChatFormatting.RED + I18n.format("worldhandler.permission.refused")));
-			Minecraft.getMinecraft().player.sendMessage(new TextComponentString(ChatFormatting.RED + I18n.format("worldhandler.permission.refused.change", I18n.format("gui.worldhandler.config.key.settings.permission_query"))));
+			Minecraft.getMinecraft().ingameGUI.addChatMessage(ChatType.GAME_INFO, new TextComponentString(ChatFormatting.RED + I18n.format("worldhandler.permission.refused.change", I18n.format("gui.worldhandler.config.key.settings.permission_query"))));
 		}
 		else
+		{
+			try
 			{
 				if(BlockHelper.isFocusedBlockEqualTo(Blocks.STANDING_SIGN) || BlockHelper.isFocusedBlockEqualTo(Blocks.WALL_SIGN))
 				{
@@ -160,5 +163,10 @@ public class EventListener
 					Minecraft.getMinecraft().displayGuiScreen(new GuiWorldHandlerContainer(Contents.MAIN));
 				}
 			}
+			catch(Exception e)
+			{
+				WorldHandler.throwError(e);
+			}
+		}
 	}
 }

src/main/java/exopandora/worldhandler/gui/button/GuiButtonKeyboard.java

@@ -3,6 +3,7 @@ package exopandora.worldhandler.gui.button;
 import org.lwjgl.input.Mouse;
 
 import exopandora.worldhandler.Main;
+import exopandora.worldhandler.WorldHandler;
 import exopandora.worldhandler.config.ConfigSkin;
 import exopandora.worldhandler.gui.container.Container;
 import exopandora.worldhandler.gui.content.Content;
@@ -148,8 +149,16 @@ public class GuiButtonKeyboard extends GuiButtonWorldHandler
 				if(mousePressed(minecraft, mouseX, mouseY) && Mouse.isButtonDown(0))
 				{
 					this.playPressSound(minecraft.getSoundHandler());
+					
+					try
+					{
 						this.content.actionPerformed(this.container, this);
 					}
+					catch(Exception e)
+					{
+						WorldHandler.throwError(e);
+					}
+				}
 				
 				this.lastMousePressed = mousePressed(minecraft, mouseX, mouseY);
 			}

src/main/java/exopandora/worldhandler/gui/button/GuiButtonList.java

@@ -4,7 +4,7 @@ import com.mojang.realmsclient.gui.ChatFormatting;
 
 import exopandora.worldhandler.format.TextFormatting;
 import exopandora.worldhandler.gui.button.logic.IListButtonLogic;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.container.Container;
 import exopandora.worldhandler.gui.content.Content;
 import net.minecraft.client.Minecraft;
@@ -18,7 +18,7 @@ import net.minecraftforge.fml.relauncher.SideOnly;
 public class GuiButtonList<T> extends GuiButtonWorldHandler
 {
 	private final IListButtonLogic<T> logic;
-	private final ButtonValues<T> persistence;
+	private final ButtonValue<T> persistence;
 	private int mouseX;
 	private int mouseY;
 	

src/main/java/exopandora/worldhandler/gui/button/GuiSlider.java

@@ -2,8 +2,8 @@ package exopandora.worldhandler.gui.button;
 
 import exopandora.worldhandler.config.ConfigSkin;
 import exopandora.worldhandler.gui.button.logic.ISliderResponder;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
-import exopandora.worldhandler.gui.button.persistence.SliderValues;
+import exopandora.worldhandler.gui.button.persistence.SliderValue;
 import exopandora.worldhandler.gui.container.Container;
 import exopandora.worldhandler.gui.content.Content;
 import exopandora.worldhandler.helper.ResourceHelper;
@@ -25,7 +25,7 @@ public class GuiSlider<T> extends GuiButton
 	private final String name;
 	private final ISliderResponder responder;
 	private final Container frame;
-	private final ButtonValues<SliderValues> persistence;
+	private final ButtonValue<SliderValue> persistence;
 	
 	public GuiSlider(Content content, Container frame, Object key, int x, int y, int width, int height, String name, double min, double max, double start, ISliderResponder responder)
 	{
@@ -45,16 +45,16 @@ public class GuiSlider<T> extends GuiButton
 		{
 			if(min == max)
 			{
-				this.persistence.setObject(new SliderValues(min, max, 0.0D));
+				this.persistence.setObject(new SliderValue(min, max, 0.0D));
 			}
 			else
 			{
-				this.persistence.setObject(new SliderValues(min, max, (start - min) / (max - min)));
+				this.persistence.setObject(new SliderValue(min, max, (start - min) / (max - min)));
 			}
 		}
 		else if(this.persistence.getObject().getMin() != min || this.persistence.getObject().getMax() != max)
 		{
-			this.persistence.setObject(new SliderValues(min, max, (int) MathHelper.clamp(this.getValue(), min, max)));
+			this.persistence.setObject(new SliderValue(min, max, (int) MathHelper.clamp(this.getValue(), min, max)));
 		}
 	}
 	

src/main/java/exopandora/worldhandler/gui/button/logic/ColorListButtonLogic.java

@@ -5,7 +5,7 @@ import java.util.Arrays;
 import com.mojang.realmsclient.gui.ChatFormatting;
 
 import exopandora.worldhandler.format.EnumColor;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import net.minecraft.client.resources.I18n;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
@@ -26,13 +26,13 @@ public abstract class ColorListButtonLogic implements IListButtonLogic<Integer>
 	}
 	
 	@Override
-	public String getTooltipString(ButtonValues<Integer> values)
+	public String getTooltipString(ButtonValue<Integer> values)
 	{
 		return null;
 	}
 	
 	@Override
-	public String getDisplayString(ButtonValues values)
+	public String getDisplayString(ButtonValue values)
 	{
 		EnumColor color = EnumColor.getColorFromId(values.getIndex());
 		return color + I18n.format("gui.worldhandler.color") + ": " + I18n.format("gui.worldhandler.color." + color.getFormat());

src/main/java/exopandora/worldhandler/gui/button/logic/IListButtonLogic.java

@@ -1,6 +1,6 @@
 package exopandora.worldhandler.gui.button.logic;
 
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.container.Container;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraftforge.fml.relauncher.Side;
@@ -9,15 +9,15 @@ import net.minecraftforge.fml.relauncher.SideOnly;
 @SideOnly(Side.CLIENT)
 public interface IListButtonLogic<T>
 {
-	void actionPerformed(Container container, GuiButton button, ButtonValues<T> values);
+	void actionPerformed(Container container, GuiButton button, ButtonValue<T> values);
 	
 	int getMax();
 	
 	T getObject(int index);
 	
-	String getDisplayString(ButtonValues<T> values);
+	String getDisplayString(ButtonValue<T> values);
 	
-	default String getTooltipString(ButtonValues<T> values)
+	default String getTooltipString(ButtonValue<T> values)
 	{
 		if(values != null && values.getObject() != null)
 		{

src/main/java/exopandora/worldhandler/gui/button/persistence/ButtonValue.java

@@ -4,7 +4,7 @@ import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
 @SideOnly(Side.CLIENT)
-public class ButtonValues<T>
+public class ButtonValue<T>
 {
 	private int index;
 	private T object;

src/main/java/exopandora/worldhandler/gui/button/persistence/SliderValue.java

@@ -3,27 +3,26 @@ package exopandora.worldhandler.gui.button.persistence;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
-
 @SideOnly(Side.CLIENT)
-public class SliderValues
+public class SliderValue
 {
 	private final double min;
 	private final double max;
 	private double position;
 	
-	private SliderValues(double min, double max)
+	private SliderValue(double min, double max)
 	{
 		this.min = min;
 		this.max = max;
 	}
 	
-	public SliderValues(double min, double max, double position)
+	public SliderValue(double min, double max, double position)
 	{
 		this(min, max);
 		this.position = position;
 	}
 	
-	public SliderValues(double min, double max, int value)
+	public SliderValue(double min, double max, int value)
 	{
 		this(min, max);
 		this.position = this.valueToPosition(value);

src/main/java/exopandora/worldhandler/gui/category/Category.java

@@ -9,6 +9,7 @@ import javax.annotation.Nullable;
 import exopandora.worldhandler.Main;
 import exopandora.worldhandler.gui.content.Content;
 import exopandora.worldhandler.gui.content.Contents;
+import exopandora.worldhandler.gui.content.impl.ContentPlaysound;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.registry.RegistryNamespaced;
 import net.minecraftforge.fml.relauncher.Side;
@@ -61,7 +62,7 @@ public class Category
 	public static void registerCategories()
 	{
 		registerCategory(0, "main", new Category(Contents.MAIN, Contents.CONTAINERS, Contents.MULTIPLAYER));
-		registerCategory(1, "entities", new Category(Contents.SUMMON));
+		registerCategory(1, "entities", new Category(Contents.SUMMON, new ContentPlaysound()));
 		registerCategory(2, "items", new Category(Contents.CUSTOM_ITEM, Contents.ENCHANTMENT, Contents.RECIPES));
 		registerCategory(3, "blocks", new Category(Contents.EDIT_BLOCKS, Contents.SIGN_EDITOR, Contents.NOTE_EDITOR));
 		registerCategory(4, "world", new Category(Contents.WORLD_INFO, Contents.GAMERULES));

src/main/java/exopandora/worldhandler/gui/container/impl/GuiWorldHandlerContainer.java

@@ -67,7 +67,7 @@ public class GuiWorldHandlerContainer extends Container
 	
 	private static final BuilderWorldHandler BUILDER_WORLD_HANDLER = new BuilderWorldHandler();
 	
-	public GuiWorldHandlerContainer(Content content)
+	public GuiWorldHandlerContainer(Content content) throws Exception
 	{
 		this.content = content;
 		this.tabSize = this.content.getCategory().getSize();
@@ -80,6 +80,8 @@ public class GuiWorldHandlerContainer extends Container
 	
 	@Override
 	public void initGui()
+	{
+		try
 		{
 			this.finalButtons.clear();
 			this.elements.clear();
@@ -151,6 +153,11 @@ public class GuiWorldHandlerContainer extends Container
 			
 			this.initButtons();
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	public void initButtons()
 	{
@@ -191,10 +198,17 @@ public class GuiWorldHandlerContainer extends Container
 	
 	@Override
 	public void updateScreen()
+	{
+		try
 		{
 			this.content.updateScreen(this);
 			this.updateSyntax();
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	private int getBackgroundX()
 	{
@@ -269,6 +283,8 @@ public class GuiWorldHandlerContainer extends Container
 	
 	@Override
 	protected void actionPerformed(GuiButton button) throws IOException
+	{
+		try
 		{
 			buttons:
 			switch(button.id)
@@ -346,6 +362,11 @@ public class GuiWorldHandlerContainer extends Container
 					break;
 			}
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	private void defaultColor()
 	{
@@ -398,6 +419,8 @@ public class GuiWorldHandlerContainer extends Container
 	
 	@Override
 	public void drawScreen(int mouseX, int mouseY, float partialTicks)
+	{
+		try
 		{
 			final int backgroundX = this.getBackgroundX();
 			final int backgroundY = this.getBackgroundY();
@@ -657,9 +680,16 @@ public class GuiWorldHandlerContainer extends Container
 				GuiUtils.drawHoveringText(Arrays.asList(label), versionWidth - 12, versionHeight + 12, this.width + this.fontRenderer.getStringWidth(label), this.height + 10, this.width, this.fontRenderer);
 			}
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	@Override
 	protected void keyTyped(char charTyped, int keyCode) throws IOException
+	{
+		try
 		{
 			super.keyTyped(charTyped, keyCode);
 			
@@ -682,9 +712,16 @@ public class GuiWorldHandlerContainer extends Container
 				element.keyTyped(this, charTyped, keyCode);
 			}
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	@Override
 	protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException
+	{
+		try
 		{
 			super.mouseClicked(mouseX, mouseY, mouseButton);
 			
@@ -706,12 +743,24 @@ public class GuiWorldHandlerContainer extends Container
 				element.mouseClicked(mouseX, mouseY, mouseButton);
 			}
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	@Override
 	public void onGuiClosed()
+	{
+		try
 		{
 			this.content.onGuiClosed();
 		}
+		catch(Exception e)
+		{
+			WorldHandler.throwError(e);
+		}
+	}
 	
 	@Override
 	public boolean doesGuiPauseGame()

src/main/java/exopandora/worldhandler/gui/content/Content.java

@@ -4,7 +4,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 import exopandora.worldhandler.Main;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.content.impl.ContentAdvancements;
 import exopandora.worldhandler.gui.content.impl.ContentButcher;
 import exopandora.worldhandler.gui.content.impl.ContentChangeWorld;
@@ -91,13 +91,13 @@ public abstract class Content implements IContent
         REGISTRY.register(id, textualID, content);
     }
     
-    private Map<Object, ButtonValues> persistence;
+    private Map<Object, ButtonValue> persistence;
     
-    public <T> ButtonValues<T> getPersistence(Object id)
+    public <T> ButtonValue<T> getPersistence(Object id)
     {
     	if(this.persistence == null)
     	{
-    		this.persistence = new HashMap<Object, ButtonValues>();
+    		this.persistence = new HashMap<Object, ButtonValue>();
     	}
     	
     	if(this.persistence.containsKey(id))
@@ -105,7 +105,7 @@ public abstract class Content implements IContent
     		return this.persistence.get(id);
     	}
     	
-    	ButtonValues<T> values = new ButtonValues<T>();
+    	ButtonValue<T> values = new ButtonValue<T>();
     	
     	this.persistence.put(id, values);
     	

src/main/java/exopandora/worldhandler/gui/content/IContent.java

@@ -29,7 +29,7 @@ public interface IContent
 		
 	}
 	
-	default void actionPerformed(Container container, GuiButton button)
+	default void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		
 	}

src/main/java/exopandora/worldhandler/gui/content/element/impl/ElementClickList.java

@@ -8,7 +8,7 @@ import exopandora.worldhandler.gui.button.EnumTooltip;
 import exopandora.worldhandler.gui.button.GuiButtonList;
 import exopandora.worldhandler.gui.button.GuiButtonWorldHandler;
 import exopandora.worldhandler.gui.button.logic.IListButtonLogic;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.container.Container;
 import exopandora.worldhandler.gui.content.Content;
 import exopandora.worldhandler.gui.content.element.Element;
@@ -59,7 +59,7 @@ public class ElementClickList extends Element
 		container.add(this.button = new GuiButtonList(this.getButtonId(), this.x, this.y, 114, 20, EnumTooltip.TOP_RIGHT, this.content, new IListButtonLogic<Node>()
 		{
 			@Override
-			public void actionPerformed(Container container, GuiButton button, ButtonValues<Node> values)
+			public void actionPerformed(Container container, GuiButton button, ButtonValue<Node> values)
 			{
 				content.getPersistence(logic.getId() + (depth + 1)).setIndex(0);
 				container.initButtons();
@@ -78,13 +78,13 @@ public class ElementClickList extends Element
 			}
 			
 			@Override
-			public String getDisplayString(ButtonValues<Node> values)
+			public String getDisplayString(ButtonValue<Node> values)
 			{
 				return logic.translate(getKeys());
 			}
 			
 			@Override
-			public String getTooltipString(ButtonValues<Node> values)
+			public String getTooltipString(ButtonValue<Node> values)
 			{
 				if(values != null && values.getObject() != null)
 				{
@@ -118,7 +118,7 @@ public class ElementClickList extends Element
 	}
 	
 	@Nullable
-	private ButtonValues<Node> getValues()
+	private ButtonValue<Node> getValues()
 	{
 		if(this.button != null)
 		{

src/main/java/exopandora/worldhandler/gui/content/element/impl/ElementColorMenu.java

@@ -7,7 +7,7 @@ import exopandora.worldhandler.gui.button.GuiButtonList;
 import exopandora.worldhandler.gui.button.GuiButtonWorldHandler;
 import exopandora.worldhandler.gui.button.GuiTextFieldTooltip;
 import exopandora.worldhandler.gui.button.logic.ColorListButtonLogic;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.container.Container;
 import exopandora.worldhandler.gui.content.Content;
 import exopandora.worldhandler.gui.content.element.Element;
@@ -59,7 +59,7 @@ public class ElementColorMenu extends Element
 			container.add(this.colorList = new GuiButtonList(this.ids[0], this.x + 118, this.y + 24, 114, 20, this.content, new ColorListButtonLogic()
 			{
 				@Override
-				public void actionPerformed(Container container, GuiButton button, ButtonValues<Integer> values)
+				public void actionPerformed(Container container, GuiButton button, ButtonValue<Integer> values)
 				{
 					string.setColor(values.getIndex());
 				}

src/main/java/exopandora/worldhandler/gui/content/element/impl/ElementPageList.java

@@ -5,7 +5,7 @@ import java.util.List;
 import exopandora.worldhandler.config.ConfigSkin;
 import exopandora.worldhandler.format.TextFormatting;
 import exopandora.worldhandler.gui.button.GuiButtonWorldHandler;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.container.Container;
 import exopandora.worldhandler.gui.content.Content;
 import exopandora.worldhandler.gui.content.element.Element;
@@ -25,7 +25,7 @@ public class ElementPageList<T, K> extends Element
 	private final int width;
 	private final int height;
 	private final int[] ids;
-	private final ButtonValues<Integer> values;
+	private final ButtonValue<Integer> values;
 	
 	public ElementPageList(int x, int y, List<T> list, K initial, int width, int height, int length, Content content, int[] ids, ILogicPageList<T, K> logic)
 	{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentAdvancements.java

@@ -17,7 +17,7 @@ import exopandora.worldhandler.gui.button.EnumTooltip;
 import exopandora.worldhandler.gui.button.GuiButtonList;
 import exopandora.worldhandler.gui.button.GuiButtonWorldHandler;
 import exopandora.worldhandler.gui.button.logic.IListButtonLogic;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.category.Categories;
 import exopandora.worldhandler.gui.category.Category;
 import exopandora.worldhandler.gui.container.Container;
@@ -109,7 +109,7 @@ public class ContentAdvancements extends Content
 			private final EnumMode[] values = Arrays.stream(EnumMode.values()).filter(mode -> !mode.equals(EnumMode.EVERYTHING)).toArray(EnumMode[]::new);
 			
 			@Override
-			public void actionPerformed(Container container, GuiButton button, ButtonValues<EnumMode> values)
+			public void actionPerformed(Container container, GuiButton button, ButtonValue<EnumMode> values)
 			{
 				builderAdvancement.setMode(values.getObject());
 			}
@@ -127,7 +127,7 @@ public class ContentAdvancements extends Content
 			}
 			
 			@Override
-			public String getDisplayString(ButtonValues<EnumMode> values)
+			public String getDisplayString(ButtonValue<EnumMode> values)
 			{
 				return I18n.format("gui.worldhandler.advancements." + values.getObject().toString());
 			}
@@ -145,7 +145,7 @@ public class ContentAdvancements extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentButcher.java

@@ -54,7 +54,7 @@ public class ContentButcher extends ContentChild
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentChangeWorld.java

@@ -30,7 +30,7 @@ public class ContentChangeWorld extends ContentChild
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentContainers.java

@@ -43,7 +43,7 @@ public class ContentContainers extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentContinue.java

@@ -72,7 +72,7 @@ public class ContentContinue extends ContentChild
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentCustomItem.java

@@ -257,7 +257,7 @@ public class ContentCustomItem extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentEditBlocks.java

@@ -14,7 +14,7 @@ import exopandora.worldhandler.gui.button.GuiButtonList;
 import exopandora.worldhandler.gui.button.GuiButtonWorldHandler;
 import exopandora.worldhandler.gui.button.GuiTextFieldTooltip;
 import exopandora.worldhandler.gui.button.logic.IListButtonLogic;
-import exopandora.worldhandler.gui.button.persistence.ButtonValues;
+import exopandora.worldhandler.gui.button.persistence.ButtonValue;
 import exopandora.worldhandler.gui.category.Categories;
 import exopandora.worldhandler.gui.category.Category;
 import exopandora.worldhandler.gui.container.Container;
@@ -178,7 +178,7 @@ public class ContentEditBlocks extends Content
 			container.add(this.cloneButton = new GuiButtonList(9, x + 118, y, 114, 20, EnumTooltip.TOP_RIGHT, this, new IListButtonLogic<EnumMask>()
 			{
 				@Override
-				public void actionPerformed(Container container, GuiButton button, ButtonValues<EnumMask> values)
+				public void actionPerformed(Container container, GuiButton button, ButtonValue<EnumMask> values)
 				{
 					builderClone.setMask(values.getObject());
 				}
@@ -196,7 +196,7 @@ public class ContentEditBlocks extends Content
 				}
 				
 				@Override
-				public String getDisplayString(ButtonValues<EnumMask> values)
+				public String getDisplayString(ButtonValue<EnumMask> values)
 				{
 					return I18n.format("gui.worldhandler.edit_blocks.clone.mode." + values.getObject().toString());
 				}
@@ -216,7 +216,7 @@ public class ContentEditBlocks extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentEnchantment.java

@@ -98,7 +98,7 @@ public class ContentEnchantment extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentExperience.java

@@ -72,7 +72,7 @@ public class ContentExperience extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentGamerules.java

@@ -127,7 +127,7 @@ public class ContentGamerules extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentMain.java

@@ -59,7 +59,7 @@ public class ContentMain extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentMultiplayer.java

@@ -180,7 +180,7 @@ public class ContentMultiplayer extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentNoteEditor.java

@@ -99,7 +99,7 @@ public class ContentNoteEditor extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentPlayer.java

@@ -121,7 +121,7 @@ public class ContentPlayer extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentPotions.java

@@ -186,7 +186,7 @@ public class ContentPotions extends ContentChild
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		Potion potion = this.builderPotion.getEffectAsPotion();
 		

src/main/java/exopandora/worldhandler/gui/content/impl/ContentRecipes.java

@@ -109,7 +109,7 @@ public class ContentRecipes extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentScoreboardObjectives.java

@@ -199,7 +199,7 @@ public class ContentScoreboardObjectives extends ContentScoreboard
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentScoreboardPlayers.java

@@ -144,7 +144,7 @@ public class ContentScoreboardPlayers extends ContentScoreboard
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentScoreboardTeams.java

@@ -148,7 +148,7 @@ public class ContentScoreboardTeams extends ContentScoreboard
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentSignEditor.java

@@ -132,7 +132,7 @@ public class ContentSignEditor extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentSummon.java

@@ -365,7 +365,7 @@ public class ContentSummon extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/java/exopandora/worldhandler/gui/content/impl/ContentWorldInfo.java

@@ -108,7 +108,7 @@ public class ContentWorldInfo extends Content
 	}
 	
 	@Override
-	public void actionPerformed(Container container, GuiButton button)
+	public void actionPerformed(Container container, GuiButton button) throws Exception
 	{
 		switch(button.id)
 		{

src/main/resources/assets/worldhandler/lang/de_de.lang

@@ -449,3 +449,5 @@ gui.worldhandler.color.reset=Normal
 
 worldhandler.permission.refused=Du hast nicht die benötigte Berechtigung, um den World Handler zu benutzen
 worldhandler.permission.refused.change=Ändere "%s" um diese Nachricht zu umgehen
+
+worldhandler.error.gui=Ein unerwarteter Fehler ist aufgetreten. Bitte sende einen Unfallbericht mit deinen Protokolldateien an das %s Forum

src/main/resources/assets/worldhandler/lang/en_us.lang

@@ -449,3 +449,5 @@ gui.worldhandler.color.reset=Default
 
 worldhandler.permission.refused=You do not have permission to use the World Handler
 worldhandler.permission.refused.change=Change "%s" to disable this message
+
+worldhandler.error.gui=An unexpected error occured. Please send a crash report with your log files to the %s forum

src/main/resources/assets/worldhandler/lang/zh_cn.lang

@@ -449,3 +449,5 @@ gui.worldhandler.color.reset=默认
 
 worldhandler.permission.refused=您没有权限使用 World Handler
 worldhandler.permission.refused.change=更改 "%s" 来停止显示这条信息
+
+worldhandler.error.gui=An unexpected error occured. Please send a crash report with your log files to the %s forum