--- old/src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java	2014-07-11 15:46:51.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java	2014-07-11 15:46:51.000000000 +0400
@@ -908,6 +908,9 @@
     }
 
     private static boolean isValidPath(String path) {
-        return !path.isEmpty() && !path.endsWith("/") && !path.endsWith(".");
+        return path != null &&
+                !path.isEmpty() &&
+                !path.endsWith("/") &&
+                !path.endsWith(".");
     }
 }