Index: CloneableEditorSupport.java =================================================================== RCS file: /cvs/openide/src/org/openide/text/CloneableEditorSupport.java,v retrieving revision 1.104 diff -u -r1.104 CloneableEditorSupport.java --- CloneableEditorSupport.java 12 Dec 2003 09:00:03 -0000 1.104 +++ CloneableEditorSupport.java 20 Jan 2004 17:11:31 -0000 @@ -394,7 +394,9 @@ // where another threads may operate already if (!runningInAtomicLock) { runningInAtomicLock = true; - NbDocument.runAtomic(docToLoad, this); + synchronized (getPositionManager()) { + NbDocument.runAtomic(docToLoad, this); + } // Add undoable listener after atomic change has finished synchronized (getLock()) {