diff --git a/core/fpdfapi/page/cpdf_shadingpattern.cpp b/core/fpdfapi/page/cpdf_shadingpattern.cpp
index 585a925..ef40f54 100644
--- a/core/fpdfapi/page/cpdf_shadingpattern.cpp
+++ b/core/fpdfapi/page/cpdf_shadingpattern.cpp
@@ -89,13 +89,14 @@
 
   CPDF_DocPageData* pDocPageData = document()->GetPageData();
   m_pCS = pDocPageData->GetColorSpace(pCSObj, nullptr);
-  // The color space cannot be a Pattern space, according to the PDF 1.7 spec,
-  // page 305.
-  if (m_pCS->GetFamily() == PDFCS_PATTERN)
-    return false;
+  if (m_pCS) {
+    // The color space cannot be a Pattern space, according to the PDF 1.7 spec,
+    // page 305.
+    if (m_pCS->GetFamily() == PDFCS_PATTERN)
+      return false;
 
-  if (m_pCS)
     m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray());
+  }
 
   m_ShadingType = ToShadingType(pShadingDict->GetIntegerFor("ShadingType"));