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bug 13630, r=troy, a=leaf, Added a null check to prevent a crash.
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@ -1725,9 +1725,9 @@ PresShell::ContentAppended(nsIDocument *aDocument,
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// If history state has been set by session history, ask the frame manager
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// If history state has been set by session history, ask the frame manager
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// to restore frame state for the frame hierarchy created for the chunk of
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// to restore frame state for the frame hierarchy created for the chunk of
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// content that just came in.
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// content that just came in.
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nsIFrame* frame = nsnull;
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nsIFrame* frame;
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rv = GetPrimaryFrameFor(aContainer, &frame);
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rv = GetPrimaryFrameFor(aContainer, &frame);
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if (NS_SUCCEEDED(rv))
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if (NS_SUCCEEDED(rv) && nsnull != frame)
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mFrameManager->RestoreFrameState(frame, mHistoryState);
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mFrameManager->RestoreFrameState(frame, mHistoryState);
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}
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}
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@ -1725,9 +1725,9 @@ PresShell::ContentAppended(nsIDocument *aDocument,
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// If history state has been set by session history, ask the frame manager
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// If history state has been set by session history, ask the frame manager
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// to restore frame state for the frame hierarchy created for the chunk of
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// to restore frame state for the frame hierarchy created for the chunk of
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// content that just came in.
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// content that just came in.
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nsIFrame* frame = nsnull;
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nsIFrame* frame;
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rv = GetPrimaryFrameFor(aContainer, &frame);
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rv = GetPrimaryFrameFor(aContainer, &frame);
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if (NS_SUCCEEDED(rv))
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if (NS_SUCCEEDED(rv) && nsnull != frame)
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mFrameManager->RestoreFrameState(frame, mHistoryState);
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mFrameManager->RestoreFrameState(frame, mHistoryState);
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}
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}
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