[automerger] Clear the Parcel before writing an exception during a transaction am: f8ef5bcf21 am: 86c9bdd251 am: 6d72c0681f am: d944d907df am: 31737b4618
am: 2ca66d4d10

Change-Id: I452bc18a9cebc417e7c4499c2bebf8fd3cc0f1ce