Bug 179551 [Undo] DefaultOperationHistory should write exceptions to log when running in Eclipse
I20070323-1616 DefaultOperationHistory#handleNotificationException(..) should write exceptions to the log when running in Eclipse. Bugs like 176644 are easy to miss when exceptions only appear on the console.
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/operations/DefaultOperationHistory.java
if (flushContext) {
			if (DEBUG_OPERATION_HISTORY_DISPOSE) {
				Tracing.printTrace("OPERATIONHISTORY", "Flushing context " 
						+ context);
			}
			flushUndo(context);
			flushRedo(context);
			limits.remove(context);
			return;
		}
		if (flushUndo) {
			flushUndo(context);
		}
		if (flushRedo) {
			flushRedo(context);
		}
	}
	/**
	 * Perform the redo. All validity checks have already occurred.
	 * 
	 * @param monitor
	 * @param operation
	 */
	private IStatus doRedo(IProgressMonitor monitor, IAdaptable info,
			IUndoableOperation operation) throws ExecutionException {
		IStatus status = getRedoApproval(operation, info);
		if (status.isOK()) {
			notifyAboutToRedo(operation);