StacktraceTop:~nsCOMPtr_base (this=<value optimized out>) at nsCOMPtr.cpp:81
nsCSSSelector::Reset (this=0x858b758) at nsCSSStyleRule.cpp:317
~nsCSSSelector (this=0x858b758) at nsCSSStyleRule.cpp:306
~nsCSSSelectorList (this=0x8ed2318) at nsCSSStyleRule.cpp:693
~CSSStyleRuleImpl (this=0x8eb3838) at nsCSSStyleRule.cpp:1248
StacktraceTop: ~nsCOMPtr_ base (this=<value optimized out>) at nsCOMPtr.cpp:81 :Reset (this=0x858b758) at nsCSSStyleRule. cpp:317 cpp:306 cpp:693 cpp:1248
nsCSSSelector:
~nsCSSSelector (this=0x858b758) at nsCSSStyleRule.
~nsCSSSelectorList (this=0x8ed2318) at nsCSSStyleRule.
~CSSStyleRuleImpl (this=0x8eb3838) at nsCSSStyleRule.