Segmentation error to dereference nullptr#180

Merged

Karsten1987 merged 5 commits intoros2:masterfrom gaoethan:nullderef

Dec 19, 2017

+22-3

Commits on Dec 11, 2017

Commits on Dec 15, 2017

Commits on Dec 18, 2017

check either edp_reader
gaoethan
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