fix bug when saving world

bladecoder · bladecoder · commit 7214f5ef793f · 2015-02-03T00:51:30.000+01:00
diff --git a/adventure-composer/src/main/java/com/bladecoder/engineeditor/utils/I18NUtils.java b/adventure-composer/src/main/java/com/bladecoder/engineeditor/utils/I18NUtils.java
@@ -229,7 +229,7 @@ private static void getUsedKeys(Element e, ArrayList<String> usedKeys) {
 		NamedNodeMap attrs = e.getAttributes();
 		
 		for(int i = 0; i < attrs.getLength(); i++) {
-			if(attrs.item(i).getNodeValue().charAt(0) == BaseDocument.I18NPREFIX) {
+			if(attrs.item(i).getNodeValue().length() > 0 && attrs.item(i).getNodeValue().charAt(0) == BaseDocument.I18NPREFIX) {
 				usedKeys.add(attrs.item(i).getNodeValue().substring(1));
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -229,7 +229,7 @@ private static void getUsedKeys(Element e, ArrayList<String> usedKeys) {`
`229`	`229`	`NamedNodeMap attrs = e.getAttributes();`
`230`	`230`
`231`	`231`	`for(int i = 0; i < attrs.getLength(); i++) {`
`232`		`- if(attrs.item(i).getNodeValue().charAt(0) == BaseDocument.I18NPREFIX) {`
	`232`	`+ if(attrs.item(i).getNodeValue().length() > 0 && attrs.item(i).getNodeValue().charAt(0) == BaseDocument.I18NPREFIX) {`
`233`	`233`	`usedKeys.add(attrs.item(i).getNodeValue().substring(1));`
`234`	`234`	`}`
`235`	`235`	`}`