src/java.desktop/share/classes/javax/swing/SwingUtilities.java

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 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
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2019, 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
*** 1098,1108 ****
          /* Initialize the text bounds rectangle textR.  If a null
           * or and empty String was specified we substitute "" here
           * and use 0,0,0,0 for textR.
           */
  
!         boolean textIsEmpty = (text == null) || text.equals("");
          int lsb = 0;
          int rsb = 0;
          /* Unless both text and icon are non-null, we effectively ignore
           * the value of textIconGap.
           */
--- 1098,1108 ----
          /* Initialize the text bounds rectangle textR.  If a null
           * or and empty String was specified we substitute "" here
           * and use 0,0,0,0 for textR.
           */
  
!         boolean textIsEmpty = (text == null) || text.isEmpty();
          int lsb = 0;
          int rsb = 0;
          /* Unless both text and icon are non-null, we effectively ignore
           * the value of textIconGap.
           */