From 1c1e1522b3ec0b576c4b7098a73eda24e498c020 Mon Sep 17 00:00:00 2001
From: Sergey Evdokimov <sergey.evdokimov@jetbrains.com>
Date: Tue, 24 Jul 2012 14:02:06 +0400
Subject: [PATCH] EA-37337 - assert: FileManagerImpl.findFile

---
 .../org/jetbrains/idea/maven/navigator/MavenNavigationUtil.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/navigator/MavenNavigationUtil.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/navigator/MavenNavigationUtil.java
index c78438e07754..0d665347ae29 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/navigator/MavenNavigationUtil.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/navigator/MavenNavigationUtil.java
@@ -72,6 +72,8 @@ public class MavenNavigationUtil {
   public static Navigatable createNavigatableForDependency(final Project project, final VirtualFile file, final MavenArtifact artifact) {
     return new NavigatableAdapter() {
       public void navigate(boolean requestFocus) {
+        if (!file.isValid()) return;
+
         final PsiFile pom = PsiManager.getInstance(project).findFile(file);
         if (pom instanceof XmlFile) {
           final XmlTag id = findDependency((XmlFile)pom, artifact.getArtifactId());