Created attachment 398777 [details] testcase (triggers assertion when closed) ###!!! ASSERTION: subshell not in the map: 'shellContent', file docshell/base/nsDocShell.cpp, line 4506 (Bug 292970 and bug 186675 also mention this assertion, but I can't reproduce them.)
WFM. I tried closing the tab, closing the window, and navigating away.
Status: NEW → RESOLVED
Last Resolved: 8 years ago
Resolution: --- → WORKSFORME
Test checked in: http://hg.mozilla.org/mozilla-central/rev/08cb6bce6d83
Flags: in-testsuite? → in-testsuite+
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