From 2145a511a88204a29a5dda8ed85adf7654b654c6 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Fri, 30 Mar 2007 06:32:31 +0000
Subject: [PATCH] return a sensible error message.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@2800 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/tasks/Maven.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/src/main/java/hudson/tasks/Maven.java b/core/src/main/java/hudson/tasks/Maven.java
index b54fbddd0a..998ab187f6 100644
--- a/core/src/main/java/hudson/tasks/Maven.java
+++ b/core/src/main/java/hudson/tasks/Maven.java
@@ -221,6 +221,10 @@ public class Maven extends Builder {
             new FormFieldValidator(req,rsp,true) {
                 public void check() throws IOException, ServletException {
                     File f = getFileParameter("value");
+                    if(f.getPath().equals("")) {
+                        error("MAVEN_HOME is required");
+                        return;
+                    }
                     if(!f.isDirectory()) {
                         error(f+" is not a directory");
                         return;
-- 
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