7191018: Manual test closed/java/awt/JAWT causes JVM to crash starting from JDK 5

Reviewed-by: anthony, serb

src/solaris/native/sun/awt/awt_DrawingSurface.c

 /*
- * Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -346,13 +346,19 @@ JNIEXPORT jobject JNICALL
     awt_GetComponent(JNIEnv* env, void* platformInfo)
 {
     Window window = (Window)platformInfo;
-    Widget widget = NULL;
     jobject peer = NULL;
     jobject target = NULL;
 
     AWT_LOCK();
 
-    target =  (*env)->GetObjectField(env, peer, targetID);
+    if (window != None) {
+        peer = JNU_CallStaticMethodByName(env, NULL, "sun/awt/X11/XToolkit",
+            "windowToXWindow", "(J)Lsun/awt/X11/XBaseWindow;", (jlong)window).l;
+    }
+    if ((peer != NULL) &&
+        (JNU_IsInstanceOfByName(env, peer, "sun/awt/X11/XWindow") == 1)) {
+        target = (*env)->GetObjectField(env, peer, targetID);
+    }
 
     if (target == NULL) {
         JNU_ThrowNullPointerException(env, "NullPointerException");
@@ -360,7 +366,6 @@ JNIEXPORT jobject JNICALL
         return (jobject)NULL;
     }
 
-
     AWT_UNLOCK();
 
     return target;