--- old/src/share/vm/prims/jvmtiEnv.cpp	2016-07-15 07:00:13.465945396 +0100
+++ new/src/share/vm/prims/jvmtiEnv.cpp	2016-07-15 07:00:13.367938700 +0100
@@ -3475,6 +3475,9 @@
   jvmtiError err = JVMTI_ERROR_NONE;
   const char *value;
 
+  if (Arguments::is_internal_module_property(property)) {
+    return JVMTI_ERROR_NOT_AVAILABLE;
+  }
   value = Arguments::PropertyList_get_value(Arguments::system_properties(), property);
   if (value == NULL) {
     err =  JVMTI_ERROR_NOT_AVAILABLE;