@@ -0,0 +1,196 @@
+import java.util.*;%0A%0Aclass NP %7B%0A%0A  int x;%0A  static Map m = new HashMap();%0A  public static void main(String args%5B%5D) %7B%0A%09NP n = (NP) m.get(%22Foo%22);%0A%0A%09if (n != null) %0A%09%09System.out.println(n.x);%0A%09%7D%0A%7D%0A%09%0A

Test case for Null Pointer Dereference