src/java.desktop/share/classes/javax/swing/text/DefaultStyledDocument.java

*** 2648,2658 ****
                  return AbstractChangeHandler.this;
              }
          }
  
          /** Class-specific reference queues.  */
!         private final static Map<Class<?>, ReferenceQueue<DefaultStyledDocument>> queueMap
                  = new HashMap<Class<?>, ReferenceQueue<DefaultStyledDocument>>();
  
          /** A weak reference to the document object.  */
          private DocReference doc;
  
--- 2648,2658 ----
                  return AbstractChangeHandler.this;
              }
          }
  
          /** Class-specific reference queues.  */
!         private static final Map<Class<?>, ReferenceQueue<DefaultStyledDocument>> queueMap
                  = new HashMap<Class<?>, ReferenceQueue<DefaultStyledDocument>>();
  
          /** A weak reference to the document object.  */
          private DocReference doc;