From 5c8afea68ea06f2787f8b96c2b1a9a7631741c33 Mon Sep 17 00:00:00 2001
From: Max Medvedev <maxim.medvedev@jetbrains.com>
Date: Mon, 9 Jul 2018 14:25:49 +0300
Subject: [PATCH] Completion fallback to
 DescriptorToSourceUtilsIde.getAnyDeclaration

That's in case if DescriptorToSourceUtils.getSourceFromDescriptor fails

#KT-22373 Fixed
---
 .../kotlin/idea/completion/BasicLookupElementFactory.kt      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/BasicLookupElementFactory.kt b/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/BasicLookupElementFactory.kt
index 17db0ad05e8..2da4618aee5 100644
--- a/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/BasicLookupElementFactory.kt
+++ b/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/BasicLookupElementFactory.kt
@@ -163,7 +163,10 @@ class BasicLookupElementFactory(
 
             else -> {
                 lookupObject = object : DeclarationLookupObjectImpl(descriptor) {
-                    override val psiElement by lazy { DescriptorToSourceUtils.getSourceFromDescriptor(descriptor) }
+                    override val psiElement by lazy {
+                        DescriptorToSourceUtils.getSourceFromDescriptor(descriptor)
+                                ?: DescriptorToSourceUtilsIde.getAnyDeclaration(project, descriptor)
+                    }
 
                     override fun getIcon(flags: Int) = KotlinDescriptorIconProvider.getIcon(descriptor, psiElement, flags)
                 }