commit 1c5858a6477b75fbf8b82ff4ecc290cec75f52d3
author Nikolay Krasko <Nikolay.Krasko@jetbrains.com> Tue Aug 25 19:12:17 2015 +0300
committer Nikolay Krasko <Nikolay.Krasko@jetbrains.com> Tue Aug 25 19:12:17 2015 +0300
tree f07e03e58c711a69aa32913398abad6528a456df
parent 2adc0caa4568c5836fc501840b4b0ef2d110cec1

Deal with null for dummy files

idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/BuiltInsReferenceResolver.java

diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/BuiltInsReferenceResolver.java b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/BuiltInsReferenceResolver.java
index 8fbf25f..262bb88 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/BuiltInsReferenceResolver.java
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/BuiltInsReferenceResolver.java
@@ -248,7 +248,10 @@
     }
 
     public static boolean isFromBuiltIns(@NotNull PsiElement element) {
-        String url = element.getContainingFile().getVirtualFile().getUrl();
+        VirtualFile virtualFile = element.getContainingFile().getVirtualFile();
+        if (virtualFile == null) return false;
+
+        String url = virtualFile.getUrl();
         return VfsUtilCore.isUnder(url, builtInDirUrls);
     }