From dd2eca15bbd492745e48cfe203365dfa5fd1b232 Mon Sep 17 00:00:00 2001
From: Pavel Dolgov <pavel.dolgov@jetbrains.com>
Date: Fri, 2 Dec 2016 20:58:40 +0300
Subject: [PATCH] Java: Fixed IOOBE in processing of sub-range of a control
 flow (IDEA-164442)

---
 .../src/com/intellij/psi/controlFlow/ControlFlowUtil.java      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/java/java-psi-impl/src/com/intellij/psi/controlFlow/ControlFlowUtil.java b/java/java-psi-impl/src/com/intellij/psi/controlFlow/ControlFlowUtil.java
index de913b43d526..fa48fe108c43 100644
--- a/java/java-psi-impl/src/com/intellij/psi/controlFlow/ControlFlowUtil.java
+++ b/java/java-psi-impl/src/com/intellij/psi/controlFlow/ControlFlowUtil.java
@@ -1463,7 +1463,8 @@ public class ControlFlowUtil {
           // clear procedure text and return instructions aftewards
           int i;
           for (i = instruction.procBegin;
-               i < instruction.procEnd || i < instructions.size() && instructions.get(i) instanceof ReturnInstruction; i++) {
+               i < clientVisitor.processedInstructions.length &&
+               (i < instruction.procEnd || i < instructions.size() && instructions.get(i) instanceof ReturnInstruction); i++) {
             clientVisitor.processedInstructions[i] = false;
           }
           clientVisitor.procedureEntered(instruction.procBegin, i);