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Make return of findPathFromEnclosingNodeToTopLevel @Nullable #4905

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Merged
copybara-service merged 1 commit into from
Mar 17, 2025
Merged

Make return of findPathFromEnclosingNodeToTopLevel @Nullable #4905

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3 changes: 2 additions & 1 deletion check_api/src/main/java/com/google/errorprone/util/ASTHelpers.java
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Original file line number Diff line number Diff line change
Expand Up @@ -440,7 +440,8 @@ public static ExpressionTree stripParentheses(ExpressionTree tree) {
* Given a TreePath, finds the first enclosing node of the given type and returns the path from
* the enclosing node to the top-level {@code CompilationUnitTree}.
*/
public static <T> TreePath findPathFromEnclosingNodeToTopLevel(TreePath path, Class<T> klass) {
public static <T> @Nullable TreePath findPathFromEnclosingNodeToTopLevel(
TreePath path, Class<T> klass) {
if (path != null) {
do {
path = path.getParentPath();
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