Print debug info before potential failure.

Merged-In: Idd986bc6d47b0486792f96093b2cebc0ea376ab6
Change-Id: Idd986bc6d47b0486792f96093b2cebc0ea376ab6
(cherry picked from commit b017628f781c09ccd2e16143689662b1965aff86)
1 file changed