Index: /FCKeditor.Java/branches/2.4/src/main/java/net/fckeditor/handlers/ExtensionsHandler.java
===================================================================
--- /FCKeditor.Java/branches/2.4/src/main/java/net/fckeditor/handlers/ExtensionsHandler.java	(revision 1764)
+++ /FCKeditor.Java/branches/2.4/src/main/java/net/fckeditor/handlers/ExtensionsHandler.java	(revision 1765)
@@ -130,7 +130,7 @@
 		Set<String> denied = extensionsDenied.get(type);
 		if (allowed.isEmpty())
-			return (denied.contains(ext)) ? false : true;
+			return !denied.contains(ext);
 		if (denied.isEmpty())
-			return (allowed.contains(ext)) ? true : false;
+			return allowed.contains(ext);
 		return false;
 	}