coverity#706238 Uncaught exception

Change-Id: I10bd34115be12dc752987ddbe5d93862aa072e72
coverity#707355 Uncaught exception, help coverity out here

hopefully loads of other ones too

Change-Id: I8445602adc76205448926efe23c9770cef0eb5dc
callcatcher: update unused code

Change-Id: I23ad8bcbef9a0ef17aaa5d401d111c40a6560ee2
callcatcher: remove old pivot table dialog

Change-Id: I9e80a0d6661c29343103a27baa752cebbc876314