From 5db67ba2dfe1ddfa7e394c973b4b7d5e064928ed Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Thu, 13 Oct 2016 20:10:06 +0200
Subject: [PATCH] diagnostics for EA-79913 - AIOOBE:
 ByDescriptorIndexer.getDeclarationForDescriptor$idea_analysis

---
 .../idea/decompiler/navigation/findDecompiledDeclaration.kt  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/findDecompiledDeclaration.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/findDecompiledDeclaration.kt
index 097520b30ad..bd787b091d4 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/findDecompiledDeclaration.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/findDecompiledDeclaration.kt
@@ -133,6 +133,11 @@ object ByDescriptorIndexer : DecompiledTextIndexer<String> {
         if (original is ValueParameterDescriptor) {
             val callable = original.containingDeclaration
             val callableDeclaration = getDeclarationForDescriptor(callable, file) as? KtCallableDeclaration ?: return null
+            if (original.index >= callableDeclaration.valueParameters.size) {
+                LOG.error("Parameter count mismatch for ${DescriptorRenderer.DEBUG_TEXT.render(callable)}[${original.index}] vs " +
+                     callableDeclaration.valueParameterList?.text)
+                return null
+            }
             return callableDeclaration.valueParameters[original.index]
         }