Add a null-check to work around #3484

PiperOrigin-RevId: 481216285
google · Oct 14, 2022 · db6459d · db6459d
1 parent 85dc702
commit db6459d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/core/src/main/java/com/google/errorprone/refaster/UMatches.java b/core/src/main/java/com/google/errorprone/refaster/UMatches.java
@@ -95,7 +95,11 @@ static <T> T makeMatcher(Class<T> klass) {
 
   static VisitorState makeVisitorState(Tree target, Unifier unifier) {
     Context context = unifier.getContext();
+    VisitorState state = new VisitorState(context);
     TreePath path = TreePath.getPath(context.get(JCCompilationUnit.class), target);
-    return new VisitorState(context).withPath(path);
+    if (path != null) {
+      state = state.withPath(path);
+    }
+    return state;
   }
 }