Fix NPE on Gerrit startup if mail.from doesn't include a name

If for mail.from in the gerrit.config only an e-mail address but no
name was set, Gerrit failed on startup with a NullPointerException.

Bug: issue 961
Change-Id: Ie99a6c7ae42d77e408bc624408b2d13c8b5f9797
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/mail/FromAddressGeneratorProvider.java b/gerrit-server/src/main/java/com/google/gerrit/server/mail/FromAddressGeneratorProvider.java
index 2d739ea1aa..afcfccd340 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/mail/FromAddressGeneratorProvider.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/mail/FromAddressGeneratorProvider.java
@@ -52,8 +52,8 @@ public class FromAddressGeneratorProvider implements
 
     } else {
       final Address a = Address.parse(from);
-      final ParamertizedString name = new ParamertizedString(a.name);
-      if (name.getParameterNames().isEmpty()) {
+      final ParamertizedString name = a.name != null ? new ParamertizedString(a.name) : null;
+      if (name == null || name.getParameterNames().isEmpty()) {
         generator = new ServerGen(a);
       } else {
         generator = new PatternGen(srvAddr, accountCache, name, a.email);