From 7efb9ddd4eafd24609a41aeda01ee82164508178 Mon Sep 17 00:00:00 2001
From: Ilya Gorbunov <ilya.gorbunov@jetbrains.com>
Date: Mon, 19 Jun 2017 22:09:28 +0300
Subject: [PATCH] Early return if value is null

The change is required to fix compilation for IDEA 172, where getValue()
became explicitly nullable.
---
 .../kotlin/AndroidExtensionsReferenceSearchExecutor.kt          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/AndroidExtensionsReferenceSearchExecutor.kt b/plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/AndroidExtensionsReferenceSearchExecutor.kt
index c29b9d18859..fd7528021c9 100644
--- a/plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/AndroidExtensionsReferenceSearchExecutor.kt
+++ b/plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/AndroidExtensionsReferenceSearchExecutor.kt
@@ -39,7 +39,7 @@ class AndroidExtensionsReferenceSearchExecutor : QueryExecutorBase<PsiReference,
     override fun processQuery(queryParameters: ReferencesSearch.SearchParameters, consumer: Processor<PsiReference>) {
         val elementToSearch = queryParameters.elementToSearch as? XmlAttributeValue ?: return
         val scopeElements = (queryParameters.effectiveSearchScope as? LocalSearchScope)?.scope ?: return
-        val referenceName = elementToSearch.value.substringAfterLast("/")
+        val referenceName = elementToSearch.value?.substringAfterLast("/") ?: return
 
         scopeElements.filterIsInstance<KtElement>().forEach {
             it.accept(object : KtTreeVisitorVoid() {