[cp-patches] Patch: FYI: fix PR classpath/25426

[Tom Tromey]

I'm checking this in to classpath and gcj 4.1.

This is the patch from PR 25426.  On irc Chris Burdess said it looked
reasonable.

Tom

2005-12-15  Caolan McNamara  <address@hidden>

        PR classpath/25426:
        * gnu/xml/dom/DomNode.java (detach): Check whether current is
        already null.

Index: gnu/xml/dom/DomNode.java
===================================================================
RCS file: /cvsroot/classpath/classpath/gnu/xml/dom/DomNode.java,v
retrieving revision 1.7
diff -u -r1.7 DomNode.java
--- gnu/xml/dom/DomNode.java    2 Jul 2005 20:32:15 -0000       1.7
+++ gnu/xml/dom/DomNode.java    15 Dec 2005 18:26:40 -0000
@@ -1271,7 +1271,8 @@
 
     void detach()
     {
-      current.detach();
+      if (current != null)
+        current.detach();
       current = null;
       
       DomNode.this.removeEventListener("DOMNodeInserted", this, true);