Open Bug 522597 Opened 15 years ago Updated 2 years ago

Figure out why ElementData() sometimes returns null in ElementTransitionsStyleRule::MapRuleInfoInto

Categories

(Core :: CSS Parsing and Computation, defect)

defect

Tracking

()

People

(Reporter: dbaron, Unassigned)

References

(Blocks 1 open bug)

Details

There's a null check for the return value of ElementData() in ElementTransitionsStyleRule::MapRuleInfoInto.  I don't think a null-check should be needed here, but I should figure out why it is (or if it still is).  (I think it may have been happening when closing pages while transitions were running, but it might be fixed by the changes to nsGenericElement::UnbindFromTree from bug 435441 comment 87 through bug 435441 comment 89.
Severity: normal → S3
You need to log in before you can comment on or make changes to this bug.