nsDebug::Assertion(char * 0x034597a0, char * 0x03459788, char * 0x03459758, int 278) line 150 + 13 bytes nsSpaceManager::GetBandData(const nsSpaceManager * const 0x02bdad30, int 0, const nsSize & {width=8755 height=1073741824}, nsBandData & {...}) line 278 + 41 bytes nsBlockBandData::GetAvailableSpace(int 0, nsRect & {x=0 y=0 width=0 height=0}) line 69 + 33 bytes nsBlockReflowState::GetAvailableSpace() line 240 nsBlockFrame::ReflowBlockFrame(nsBlockReflowState & {...}, nsLineBox * 0x02bdba90, int * 0x0012b038) line 2460 nsBlockFrame::ReflowLine(nsBlockReflowState & {...}, nsLineBox * 0x02bdba90, int * 0x0012b038) line 1983 + 20 bytes nsBlockFrame::ReflowDirtyLines(nsBlockReflowState & {...}) line 1793 + 20 bytes nsBlockFrame::Reflow(nsBlockFrame * const 0x02bdb924, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 1234104) line 1199 + 18 bytes nsBlockReflowContext::ReflowBlock(nsIFrame * 0x02bdb920, const nsRect & {x=0 y=0 width=8755 height=1073741824}, int 0, int 0, int 0, nsMargin & {top=0 right=0 bottom=0 left=0}, unsigned int & 1234104) line 227 + 42 bytes nsInlineFrame::ReflowBlockFrame(nsIPresContext * 0x02c77b50, const nsHTMLReflowState & {...}, nsInlineFrame::InlineReflowState & {...}, nsHTMLReflowMetrics & {...}, unsigned int & 1234104) line 1726 + 44 bytes nsInlineFrame::Reflow(nsInlineFrame * const 0x02bdca74, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 1234104) line 1269 + 31 bytes nsLineLayout::ReflowFrame(nsIFrame * 0x02bdca70, nsIFrame * * 0x0012f3ac, unsigned int & 1234104) line 846 nsBlockFrame::ReflowInlineFrame(nsBlockReflowState & {...}, nsLineBox * 0x02bdcae0, nsIFrame * 0x02bdca70, unsigned char * 0x0012d48c) line 2833 + 23 bytes nsBlockFrame::ReflowInlineFrames(nsBlockReflowState & {...}, nsLineBox * 0x02bdcae0, int * 0x0012d51c) line 2711 + 24 bytes nsBlockFrame::ReflowLine(nsBlockReflowState & {...}, nsLineBox * 0x02bdcae0, int * 0x0012d51c) line 1986 + 20 bytes nsBlockFrame::ReflowDirtyLines(nsBlockReflowState & {...}) line 1793 + 20 bytes nsBlockFrame::Reflow(nsBlockFrame * const 0x02bdaca4, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 1199 + 18 bytes nsAreaFrame::Reflow(nsAreaFrame * const 0x02bdaca4, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 265 + 25 bytes nsContainerFrame::ReflowChild(nsIFrame * 0x02bdaca0, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 392 + 28 bytes RootFrame::Reflow(RootFrame * const 0x02bdaa44, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 229 nsContainerFrame::ReflowChild(nsIFrame * 0x02bdaa40, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 392 + 28 bytes nsScrollFrame::Reflow(nsScrollFrame * const 0x02bd9ce4, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 482 nsContainerFrame::ReflowChild(nsIFrame * 0x02bd9ce0, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 392 + 28 bytes ViewportFrame::Reflow(ViewportFrame * const 0x02bd9744, nsIPresContext & {...}, nsHTMLReflowMetrics & {...}, const nsHTMLReflowState & {...}, unsigned int & 0) line 438 PresShell::InitialReflow(PresShell * const 0x02bcf460, int 8755, int 4234) line 889 nsXMLContentSink::StartLayout() line 1508 nsXMLContentSink::DidBuildModel(nsXMLContentSink * const 0x02c1e120, int 1) line 288 CWellFormedDTD::DidBuildModel(CWellFormedDTD * const 0x02bcfdd0, unsigned int 0, int 1, nsIParser * 0x02c07ac0, nsIContentSink * 0x02c1e120) line 287 + 20 bytes nsParser::DidBuildModel(unsigned int 0) line 507 + 55 bytes nsParser::ResumeParse(nsIDTD * 0x00000000) line 855 nsParser::EnableParser(int 1) line 584 + 19 bytes CSSLoaderImpl::Cleanup(URLKey & {...}, SheetLoadData * 0x02bd0d70) line 589 CSSLoaderImpl::SheetComplete(nsICSSStyleSheet * 0x00000000, SheetLoadData * 0x02bd0d70) line 665 CSSLoaderImpl::ParseSheet(nsIUnicharInputStream * 0x02c07750, SheetLoadData * 0x02bd0d70, int & 1, nsICSSStyleSheet * & 0x02c07790) line 697 CSSLoaderImpl::DidLoadStyle(nsIUnicharStreamLoader * 0x02bd0c80, nsString & {"[class~="author"] {color:blue;text-decoration:none;font-weight:bold;} [class~="author2"] {border:blue thin solid;display:bl"}, SheetLoadData * 0x02bd0d70, unsigned int 0) line 726 + 24 bytes DoneLoadingStyle(nsIUnicharStreamLoader * 0x02bd0c80, nsString & {"[class~="author"] {color:blue;text-decoration:none;font-weight:bold;} [class~="author2"] {border:blue thin solid;display:bl"}, void * 0x02bd0d70, unsigned int 0) line 537 nsUnicharStreamLoader::OnStopBinding(nsUnicharStreamLoader * const 0x02bd0c84, nsIURL * 0x02bd0890, unsigned int 0, unsigned short * 0x02c075d0) line 156 + 31 bytes nsDocumentBindInfo::OnStopBinding(nsDocumentBindInfo * const 0x02bd0d00, nsIURL * 0x02bd0890, unsigned int 0, unsigned short * 0x02c075d0) line 1527 + 30 bytes OnStopBindingProxyEvent::HandleEvent(OnStopBindingProxyEvent * const 0x02c07580) line 593 + 45 bytes StreamListenerProxyEvent::HandlePLEvent(PLEvent * 0x02c07584) line 473 + 12 bytes

This works fine with today's build. I think that this is probably a DUP of a bug I fixed yesterday where we were hitting a space manager assert.

It works correctly in the July 1 build. Marking as Verified Works for me.