From 88eb9b4f57b488f0d7d79a8e115123484f4240c8 Mon Sep 17 00:00:00 2001
From: Adrian Johnson <ajohnson@redneon.com>
Date: Sun, 19 Oct 2014 21:36:39 +1030
Subject: [PATCH] cairo: fix crash when no group color space

Bug 85137
---
 poppler/CairoOutputDev.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poppler/CairoOutputDev.cc b/poppler/CairoOutputDev.cc
index 3babb63..03130ac 100644
--- a/poppler/CairoOutputDev.cc
+++ b/poppler/CairoOutputDev.cc
@@ -1624,7 +1624,7 @@ void CairoOutputDev::setSoftMask(GfxState * state, double * bbox, GBool alpha,
     cairo_t *maskCtx = cairo_create(source);
 
     //XXX: hopefully this uses the correct color space */
-    if (!alpha) {
+    if (!alpha && groupColorSpaceStack->cs) {
       GfxRGB backdropColorRGB;
       groupColorSpaceStack->cs->getRGB(backdropColor, &backdropColorRGB);
       /* paint the backdrop */
-- 
2.1.1