--- old/src/share/vm/gc_interface/gcName.hpp	2015-04-15 12:34:21.065928282 +0200
+++ new/src/share/vm/gc_interface/gcName.hpp	2015-04-15 12:34:20.893922499 +0200
@@ -53,7 +53,7 @@
       case G1New: return "G1New";
       case ConcurrentMarkSweep: return "ConcurrentMarkSweep";
       case G1Old: return "G1Old";
-      default: ShouldNotReachHere(); return NULL;
+      default: ShouldNotReachHere();
     }
   }
 };