diff --git a/languages/clang/clangparsejob.cpp b/languages/clang/clangparsejob.cpp
--- a/languages/clang/clangparsejob.cpp
+++ b/languages/clang/clangparsejob.cpp
@@ -307,7 +307,7 @@
                                               minimumFeatures(), includedFiles, clang()->index());
     setDuChain(context);
 
-    if (abortRequested()) {
+    if (abortRequested() || !context) {
         return;
     }