From f4603c5347700cd910490b6915e5ebfa1caff626 Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Wed, 13 Apr 2011 14:18:04 +0200
Subject: [PATCH] EA-26853 - AIOOBE: UnusedParametersInspection$1.visitElement

---
 .../unusedParameters/UnusedParametersInspection.java          | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/codeInspection/unusedParameters/UnusedParametersInspection.java b/java/java-impl/src/com/intellij/codeInspection/unusedParameters/UnusedParametersInspection.java
index 72d563db0647..ee45346a18ed 100644
--- a/java/java-impl/src/com/intellij/codeInspection/unusedParameters/UnusedParametersInspection.java
+++ b/java/java-impl/src/com/intellij/codeInspection/unusedParameters/UnusedParametersInspection.java
@@ -122,7 +122,9 @@ public class UnusedParametersInspection extends GlobalJavaInspectionTool {
                   final boolean[] found = {false};
                   for (int i = 0; i < derived.length && !found[0]; i++) {
                     if (!scope.contains(derived[i])) {
-                      PsiParameter psiParameter = derived[i].getParameterList().getParameters()[idx];
+                      final PsiParameter[] parameters = derived[i].getParameterList().getParameters();
+                      if (parameters.length >= idx) continue;
+                      PsiParameter psiParameter = parameters[idx];
                       ReferencesSearch.search(psiParameter, helper.getUseScope(psiParameter), false).forEach(new PsiReferenceProcessorAdapter(
                         new PsiReferenceProcessor() {
                                           public boolean execute(PsiReference element) {