From c88b64939ffdf246f8a100fd83db3e7645488430 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@gmail.com>
Date: Thu, 14 Nov 2013 11:40:00 +0100
Subject: [PATCH] return back custom maven index restoration upon corruption,
 only avoid logging exception when persistent enumerator version was upgraded

---
 .../org/jetbrains/idea/maven/indices/MavenIndex.java  | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/indices/MavenIndex.java b/plugins/maven/src/main/java/org/jetbrains/idea/maven/indices/MavenIndex.java
index 9a933d3bbfd7..614332fcadd4 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/indices/MavenIndex.java
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/indices/MavenIndex.java
@@ -154,7 +154,9 @@ public class MavenIndex {
         doOpen();
       }
       catch (Exception e1) {
-        MavenLog.LOG.warn(e1);
+        final boolean versionUpdated = e1.getCause() instanceof PersistentEnumeratorBase.VersionUpdatedException;
+        if (!versionUpdated) MavenLog.LOG.warn(e1);
+
         try {
           doOpen();
         }
@@ -619,12 +621,7 @@ public class MavenIndex {
     }
 
     private PersistentHashMap<String, Set<String>> createPersistentMap(final File f) throws IOException {
-      return IOUtil.openCleanOrResetBroken(new ThrowableComputable<PersistentHashMap<String, Set<String>>, IOException>() {
-        @Override
-        public PersistentHashMap<String, Set<String>> compute() throws IOException {
-          return new PersistentHashMap<String, Set<String>>(f, new EnumeratorStringDescriptor(), new SetDescriptor());
-        }
-      }, f);
+      return new PersistentHashMap<String, Set<String>>(f, new EnumeratorStringDescriptor(), new SetDescriptor());
     }
 
     public void close(boolean releaseIndexContext) throws MavenIndexException {