ASTDiff: More bug fixes

tsantalis · Dec 9, 2024 · 50734f1 · 50734f1
1 parent 42df0a8
commit 50734f1
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/org/refactoringminer/astDiff/matchers/wrappers/RefactoringMatcher.java b/src/main/java/org/refactoringminer/astDiff/matchers/wrappers/RefactoringMatcher.java
@@ -250,10 +250,11 @@ private void processRefactorings(Tree srcTree, Tree dstTree, List<Refactoring> r
                         eligible = !renameVariableRefactoring.isInsideExtractedOrInlinedMethod();
                         if (!eligible)
                             break;
-                        while (!TreeUtilFunctions.isStatement(dstInput.getType().name)) {
+                        while (dstInput != null && !TreeUtilFunctions.isStatement(dstInput.getType().name) ) {
                             if (dstInput.getType() == null) break;
                             dstInput = dstInput.getParent();
                         }
+                        if (dstInput == null) return;
                         if (TreeUtilFunctions.isStatement(dstInput.getType().name)){
                             new LeafMatcher().match(srcInput,dstInput,mappingStore);
                         }