Description
Due to a problem in the Quartus® II software version 13.0 SP1 and earlier, you may see this error if your SignalTap™ II Logic Analyzer has a trigger condition which includes a node name that contains a "\".
Resolution
To avoid this problem, do not use nodes whose names include a "\" in the trigger condition.
This problem is fixed beginning with the Quartus II software version 13.1.