From 8b1fbc98289edaa744a108215cd203a1d76d726c Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Mon, 25 Sep 2017 15:43:14 +0300
Subject: [PATCH] fixHost might be null (EA-107022)

---
 .../kotlin/idea/injection/KotlinLanguageInjectionSupport.kt   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/injection/KotlinLanguageInjectionSupport.kt b/idea/src/org/jetbrains/kotlin/idea/injection/KotlinLanguageInjectionSupport.kt
index af3aba95603..ba0b82bcb40 100644
--- a/idea/src/org/jetbrains/kotlin/idea/injection/KotlinLanguageInjectionSupport.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/injection/KotlinLanguageInjectionSupport.kt
@@ -57,8 +57,8 @@ class KotlinLanguageInjectionSupport : AbstractLanguageInjectionSupport() {
         val configuration = Configuration.getProjectInstance(host.project).advancedConfiguration
         if (!configuration.isSourceModificationAllowed) {
             // It's not allowed to modify code without explicit permission. Postpone adding @Inject or comment till it granted.
-            host.putUserData(InjectLanguageAction.FIX_KEY, Processor { fixHost ->
-                addInjectionInstructionInCode(language, fixHost)
+            host.putUserData(InjectLanguageAction.FIX_KEY, Processor { fixHost: PsiLanguageInjectionHost? ->
+                fixHost != null && addInjectionInstructionInCode(language, fixHost)
             })
             return false
         }