From fb097e90e79c266e47e60b163fadf6ca0d1a0ef9 Mon Sep 17 00:00:00 2001
From: irengrig <Irina.Chernushina@jetbrains.com>
Date: Mon, 11 Mar 2013 15:51:44 +0400
Subject: [PATCH] Subversion: against NPE in
 IdeaSvnkitBasedAuthenticationCallback$SSLServerCertificateAuthenticator.acknowledge

---
 .../svn/checkin/IdeaSvnkitBasedAuthenticationCallback.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugins/svn4idea/src/org/jetbrains/idea/svn/checkin/IdeaSvnkitBasedAuthenticationCallback.java b/plugins/svn4idea/src/org/jetbrains/idea/svn/checkin/IdeaSvnkitBasedAuthenticationCallback.java
index 43deecb9a6b8..95ffa936d54b 100644
--- a/plugins/svn4idea/src/org/jetbrains/idea/svn/checkin/IdeaSvnkitBasedAuthenticationCallback.java
+++ b/plugins/svn4idea/src/org/jetbrains/idea/svn/checkin/IdeaSvnkitBasedAuthenticationCallback.java
@@ -270,6 +270,9 @@ public class IdeaSvnkitBasedAuthenticationCallback implements AuthenticationCall
       // we should store certificate, if it wasn't accepted (if temporally tmp)
       if (myCertificate == null) {   // this is if certificate was stored only in passive area
         String stored = (String) manager.getRuntimeAuthStorage().getData("svn.ssl.server", myRealm);
+        if (StringUtil.isEmptyOrSpaces(stored)) {
+          throw new SVNException(SVNErrorMessage.create(SVNErrorCode.AUTHN_CREDS_UNAVAILABLE, "No stored in runtime server certificate found"));
+        }
         CertificateFactory cf = null;
         try {
           cf = CertificateFactory.getInstance("X509");