From 436fd1f3bd9dc0f6314a021ecc7da9d46a7d2a3e Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Fri, 26 Jan 2007 13:59:41 +0000
Subject: [PATCH] improved robustness.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@1941 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/PluginWrapper.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/src/main/java/hudson/PluginWrapper.java b/core/src/main/java/hudson/PluginWrapper.java
index 93a02900c9..f93189c227 100644
--- a/core/src/main/java/hudson/PluginWrapper.java
+++ b/core/src/main/java/hudson/PluginWrapper.java
@@ -276,6 +276,11 @@ public final class PluginWrapper {
     public String getVersion() {
         String v = manifest.getMainAttributes().getValue("Plugin-Version");
         if(v!=null)      return v;
+
+        // plugins generated before maven-hpi-plugin 1.3 should still have this attribute
+        v = manifest.getMainAttributes().getValue("Implementation-Version");
+        if(v!=null)      return v;
+
         return "???";
     }