tree 4d47539f1a7e107df0411d7751ca9f5ae374e510
parent c76535b59cd1501f8fd287672a90e2042d59be93
author Michael Walsh <micwalsh@us.ibm.com> 1490643204 -0500
committer Andrew Geissler <geissonator@yahoo.com> 1490888737 +0000

state.py bullet-proofing:

- To avoid erring out, switched many run_keyword calls to
  run_keyword_and_ignore_error.
- NOTE: A blank substate value means "unknown" or "unobtainable".

Change-Id: I0a73045815414e595019f6e295565f00e945fbc8
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>