BUG: Fix conditional jump on uninitialized memory in TubeTubeExtractor

Change-Id: I1c281edb2d7a19b1dcafe0e858c7fed2dc65c176
Merge topic 'FixTubeTubeExtractorUninitializedMemory'

9ffb880 BUG: Fix conditional jump on uninitialized memory in TubeTubeExtractor