Without the patch you get a hang then a hard crash (which we force to get out of the hang). With the patch, there is no crash, at least I don't get the crash dialog, and there are no errors to the console.
Bug 1513855 Comment 57 Edit History
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Without the patch you get a hang then a hard crash (which we force to get out of the hang). With the patch, there is no crash, at least I don't get the crash dialog, and there are no errors to the console. ie. without the patch, and removing my prior change to call quit for -silent