diff --git a/clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp b/clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
index 0a38e79c3b29..3afbd8721381 100644
--- a/clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
+++ b/clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
@@ -315,7 +315,7 @@ bugreporter::getTrackNullOrUndefValueVisitor(const ExplodedNode *N,
       if (ps->getStmt() == S)
         break;
     }
-    N = *N->pred_begin();
+    N = N->pred_empty() ? 0 : *N->pred_begin();
   }
 
   if (!N)