coverity#1202835 Resource leak

Change-Id: I2507c7741e803fcf3e4b81193dfafb144d50a0a8
coverity#706522 Uncaught exception

Change-Id: If5638fa4c35a642791088f8ecda7dd0c13ac5a81
coverity#707375 Uncaught exception

Change-Id: I7fc84a17637d6dd4191525e91d49dd4e24bd3a26
coverity#1202898 Uncaught exception

Change-Id: Ib5294ae8c450ba8213e5a62dfd8c12562e8b3323
coverity#1202899 Uncaught exception

Change-Id: I1fd4e8bad535db1b787eac231ab02ed34ee09445
coverity#1202900 Uncaught exception

Change-Id: I53e7bd12701ca4d30fdbf36fe525076d53f86edc
coverity#1202901 Uncaught exception

and probably gadzillions of other uncaught exception warnings

this exception can't actually be thrown because all possible InsertOperation
conditions are already handled.

Change-Id: I176c5e253e8b1092a060fc066c2e03dae3cea343