Send a useful error on invalid NBT

Author: me4502

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/DefaultItemParser.java

@@ -123,7 +123,11 @@ public BaseItem parseFromInput(String input, ParserContext context) throws Input
                         itemNbtData = itemNbtData.createBuilder().putAll(otherTag.getValue()).build();
                     }
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    throw new NoMatchException(TranslatableComponent.of(
+                        "worldedit.error.invalid-nbt",
+                        TextComponent.of(input),
+                        TextComponent.of(e.getMessage())
+                    ));
                 }
             }
 

worldedit-core/src/main/resources/lang/strings.json

@@ -370,6 +370,7 @@
     "worldedit.error.parser.missing-random-type": "Missing the type after the % symbol for '{0}'",
     "worldedit.error.parser.clipboard.missing-coordinates": "Clipboard offset needs x,y,z coordinates.",
     "worldedit.error.parser.player-only": "Input '{0}' requires a player!",
+    "worldedit.error.parser.invalid-nbt": "Invalid NBT Data in input: '{0}'. Error: {1}",
     "worldedit.error.disabled": "This functionality is disabled (see WorldEdit configuration).",
     "worldedit.error.unknown": "Unknown error occurred: {0}",
     "worldedit.error.missing-extent": "No Extent is known",