From 52b7dbd5c65879dfe9cff953028f9c104736dea5 Mon Sep 17 00:00:00 2001
From: Anna Kozlova <anna.kozlova@jetbrains.com>
Date: Fri, 29 Jan 2016 15:12:36 +0300
Subject: [PATCH] copy nullability for standart setter with one parameter only
 EA-78440 - AIOOBE: GenerateMembersUtil.generatePrototype

---
 .../codeInsight/generation/GenerateMembersUtil.java | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/generation/GenerateMembersUtil.java b/java/java-impl/src/com/intellij/codeInsight/generation/GenerateMembersUtil.java
index 0900dfac9e1c..16d8778e05b7 100644
--- a/java/java-impl/src/com/intellij/codeInsight/generation/GenerateMembersUtil.java
+++ b/java/java-impl/src/com/intellij/codeInsight/generation/GenerateMembersUtil.java
@@ -686,8 +686,17 @@ public class GenerateMembersUtil {
     }
     result = (PsiMethod)CodeStyleManager.getInstance(project).reformat(result);
 
-    PsiModifierListOwner annotationTarget = isGetter ? result : result.getParameterList().getParameters()[0];
-    NullableNotNullManager.getInstance(project).copyNullableOrNotNullAnnotation(field, annotationTarget);
+    PsiModifierListOwner annotationTarget;
+    if (isGetter) {
+      annotationTarget = result;
+    }
+    else {
+      final PsiParameter[] parameters = result.getParameterList().getParameters();
+      annotationTarget = parameters.length == 1 ? parameters[0] : null;
+    }
+    if (annotationTarget != null) {
+      NullableNotNullManager.getInstance(project).copyNullableOrNotNullAnnotation(field, annotationTarget);
+    }
 
     return generatePrototype(field, result);
   }