Bug 1286382 - Fix console errors about undefined $event in log viewer (#1680)
Bug 1286382 - Fix console errors about undefined $event in log viewer (#1680)


glenn124f/treeherder,glenn124f/treeherder,KWierso/treeherder,tojon/treeherder,tojon/treeherder,KWierso/treeherder,tojonmz/treeherder,kapy2010/treeherder,akhileshpillai/treeherder,tojon/treeherder,akhileshpillai/treeherder,tojonmz/treeherder,glenn124f/treeherder,akhileshpillai/treeherder,edmorley/treeherder,akhileshpillai/treeherder,glenn124f/treeherder,edmorley/treeherder,kapy2010/treeherder,KWierso/treeherder,tojonmz/treeherder,tojonmz/treeherder,tojonmz/treeherder,kapy2010/treeherder,edmorley/treeherder,glenn124f/treeherder,kapy2010/treeherder,KWierso/treeherder,tojonmz/treeherder,akhileshpillai/treeherder,akhileshpillai/treeherder,glenn124f/treeherder,tojon/treeherder,kapy2010/treeherder,edmorley/treeherder