Add nullcheck in nsSVGUtils::PaintFrameWithEffects
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@ -734,9 +734,12 @@ nsSVGUtils::PaintFrameWithEffects(nsIFrame *aFrame,
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RefPtr<SourceSurface> maskSurface;
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if (maskUsage.shouldGenerateMaskLayer) {
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maskSurface =
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maskFrame->GetMaskForMaskedFrame(&aContext, aFrame, aTransform,
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maskUsage.opacity, &maskTransform);
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// Make sure we have a mask frame.
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if (maskFrame) {
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maskSurface =
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maskFrame->GetMaskForMaskedFrame(&aContext, aFrame, aTransform,
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maskUsage.opacity, &maskTransform);
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}
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if (!maskSurface) {
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// Entire surface is clipped out.
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