Bug 215945 [OLE] NullPointerException when saving an ole document
Build ID: Build id: I20071213-1700 Steps To Reproduce: 1. Open excel document with File/Open file... 2. Save excel document with File/Save 3. NullPointer Exception More information: Also Problem with "Save As": no FileDialog appears, no save is done.
bundles/org.eclipse.ui.win32/src/org/eclipse/ui/internal/editorsupport/win32/OleEditor.java
/**
     * The resource listener updates the receiver when
     * a change has occurred.
     */
    private IResourceChangeListener resourceListener = new IResourceChangeListener() {
        /*
         * @see IResourceChangeListener#resourceChanged(IResourceChangeEvent)
         */
        public void resourceChanged(IResourceChangeEvent event) {
            IResourceDelta mainDelta = event.getDelta();
            if (mainDelta == null)
                return;
            IResourceDelta affectedElement = mainDelta.findMember(resource
                    .getFullPath());
            if (affectedElement != null)
                processDelta(affectedElement);
        }
        /*
         * Process the delta for the receiver
         */
        private boolean processDelta(final IResourceDelta delta) {
            Runnable changeRunnable = null;
            switch (delta.getKind()) {
            case IResourceDelta.REMOVED:
                if ((IResourceDelta.MOVED_TO & delta.getFlags()) != 0) {
                    changeRunnable = new Runnable() {
                        public void run() {