From 03d64e313219d71fc9f9f5dca720bc5e97629e9f Mon Sep 17 00:00:00 2001
From: nik <Nikolay.Chashnikov@jetbrains.com>
Date: Wed, 30 May 2018 11:47:06 +0300
Subject: [PATCH] Project Structure: don't fail with NPE if a project contains
 invalid repository library

---
 .../maven/utils/library/RepositoryLibraryDescription.java   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/java/openapi/src/org/jetbrains/idea/maven/utils/library/RepositoryLibraryDescription.java b/java/openapi/src/org/jetbrains/idea/maven/utils/library/RepositoryLibraryDescription.java
index 30750ee4ce20..5cf4f8d31c96 100644
--- a/java/openapi/src/org/jetbrains/idea/maven/utils/library/RepositoryLibraryDescription.java
+++ b/java/openapi/src/org/jetbrains/idea/maven/utils/library/RepositoryLibraryDescription.java
@@ -116,13 +116,13 @@ public class RepositoryLibraryDescription {
   }
 
   public String getDisplayName(String version) {
-    if (version.equals(LatestVersionId)) {
+    if (LatestVersionId.equals(version)) {
       version = LatestVersionDisplayName;
     }
-    else if (version.equals(ReleaseVersionId)) {
+    else if (ReleaseVersionId.equals(version)) {
       version = ReleaseVersionDisplayName;
     }
-    return getDisplayName() + ":" + version;
+    return getDisplayName() + (version == null ? "" : ":" + version);
   }
 
   public String getMavenCoordinates(String version) {