Fix a crash on a test-only redefinition of ThreadPoolExecutor that do…

…esn't have any parameters PiperOrigin-RevId: 464805116
google · Aug 2, 2022 · cb1fac8 · cb1fac8
1 parent 9449d38
commit cb1fac8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/...rc/main/java/com/google/errorprone/bugpatterns/ErroneousThreadPoolConstructorChecker.java b/...rc/main/java/com/google/errorprone/bugpatterns/ErroneousThreadPoolConstructorChecker.java
@@ -64,6 +64,9 @@ public Description matchNewClass(NewClassTree tree, VisitorState state) {
       return Description.NO_MATCH;
     }
     List<? extends ExpressionTree> arguments = tree.getArguments();
+    if (arguments.size() < 2) {
+      return Description.NO_MATCH;
+    }
     Integer corePoolSize = ASTHelpers.constValue(arguments.get(0), Integer.class);
     Integer maximumPoolSize = ASTHelpers.constValue(arguments.get(1), Integer.class);
     if (corePoolSize == null || maximumPoolSize == null || corePoolSize.equals(maximumPoolSize)) {