From 3ab5f71df2c135f8f69d99acfded1e7e92e2ae9a Mon Sep 17 00:00:00 2001
From: "Gregory.Shrago" <gregory.shrago@jetbrains.com>
Date: Tue, 7 Aug 2012 17:16:18 +0400
Subject: [PATCH] EA-37993 - NPE: RepositoryAttachDialog.process

---
 .../jetbrains/idea/maven/utils/RepositoryAttachDialog.java   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/RepositoryAttachDialog.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/RepositoryAttachDialog.java
index d28d69e34379..6b580f0bcb7e 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/RepositoryAttachDialog.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/RepositoryAttachDialog.java
@@ -238,8 +238,9 @@ public class RepositoryAttachDialog extends DialogWrapper {
           final int prevSize = myCoordinates.size();
           for (Pair<MavenArtifactInfo, MavenRepositoryInfo> each : artifacts) {
             myCoordinates.put(each.first.getGroupId() + ":" + each.first.getArtifactId() + ":" + each.first.getVersion(), each);
-            if (each.second != null && !myRepositories.containsKey(each.second.getUrl())) {
-              myRepositories.put(each.second.getUrl(), each.second);
+            String url = each.second != null? each.second.getUrl() : null;
+            if (StringUtil.isNotEmpty(url) && !myRepositories.containsKey(url)) {
+              myRepositories.put(url, each.second);
             }
           }
           String title = getTitle();