src/java.desktop/unix/classes/sun/awt/X11/XBaseWindow.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -939,11 +939,11 @@
     void ungrabInputImpl() {
     }
 
     static void checkSecurity() {
         if (XToolkit.isSecurityWarningEnabled() && XToolkit.isToolkitThread()) {
-            StackTraceElement stack[] = (new Throwable()).getStackTrace();
+            StackTraceElement[] stack = (new Throwable()).getStackTrace();
             log.warning(stack[1] + ": Security violation: calling user code on toolkit thread");
         }
     }
 
     public Set<Long> getChildren() {