From ab25beeb370563f0eb87527d47be24d3be7e043e Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Thu, 21 Sep 2017 15:16:45 +0200
Subject: [PATCH] Fix exception in KotlinExpandNodeProjectViewProvider.modify

---
 .../jetbrains/kotlin/idea/projectView/projectViewProviders.kt   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/projectView/projectViewProviders.kt b/idea/src/org/jetbrains/kotlin/idea/projectView/projectViewProviders.kt
index 0f1eb97abdc..3dae6753b99 100644
--- a/idea/src/org/jetbrains/kotlin/idea/projectView/projectViewProviders.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/projectView/projectViewProviders.kt
@@ -46,7 +46,7 @@ class KotlinExpandNodeProjectViewProvider : TreeStructureProvider, DumbAware {
         val result = ArrayList<AbstractTreeNode<out Any>>()
 
         for (child in children) {
-            val childValue = child.value.asKtFile()
+            val childValue = child.value?.asKtFile()
 
             if (childValue != null) {
                 val declarations = childValue.declarations