From a1235bbae8a065f9ec6167930232dea3b3fadbec Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Mon, 12 Apr 2010 18:16:31 +0400
Subject: [PATCH] EA-19412 - IAE: ResolveImportUtil.resolveChild

---
 .../jetbrains/python/psi/resolve/ResolveImportUtil.java  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java b/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java
index f09ba4209b9a..fb62b327ce6b 100644
--- a/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java
+++ b/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java
@@ -229,6 +229,9 @@ public class ResolveImportUtil {
 
     PsiElement seeker = directory;
     for (String name : qualifiedName.getComponents()) {
+      if (name == null) {
+        return null;
+      }
       seeker = resolveChild(seeker, name, sourceFile, true);
     }
     return seeker;
@@ -313,7 +316,11 @@ public class ResolveImportUtil {
         }
         else return null; // topmost qualifier not found
         while (it.hasNext()) {
-          last_resolved =  resolveChild(last_resolved, it.next().getName(), containing_file, true);
+          final String name = it.next().getName();
+          if (name == null) {
+            return null;
+          }
+          last_resolved =  resolveChild(last_resolved, name, containing_file, true);
           if (last_resolved == null) return null; // anything in the chain unresolved means that the whole chain fails
         }
         if (referencedName != null) {