From c76cd5f2f8934ab2adca05fb2f20fe29ff40d267 Mon Sep 17 00:00:00 2001
From: lissav <lissav@us.ibm.com>
Date: Mon, 7 Apr 2014 10:52:29 -0400
Subject: [PATCH]  defect 4047

---
 xCAT-server/lib/xcat/plugins/aixinstall.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/aixinstall.pm b/xCAT-server/lib/xcat/plugins/aixinstall.pm
index 04b45dff4..a2da8b590 100644
--- a/xCAT-server/lib/xcat/plugins/aixinstall.pm
+++ b/xCAT-server/lib/xcat/plugins/aixinstall.pm
@@ -154,6 +154,13 @@ sub preprocess_request
     #	- either the NIMprime attr of the site table or the management node
     my $nimprime = xCAT::InstUtils->getnimprime();
     chomp $nimprime;
+    if (!defined($nimprime))
+    {
+       my $rsp={};
+       $rsp->{error}->[0] = "Could not determine nimprime. Check if nimprime defined in site table or site table master is not resolvable to the MN name.";
+       xCAT::MsgUtils->message("E", $rsp, $cb,1);
+       return undef;
+    }
     my $nimprimeip = xCAT::NetworkUtils->getipaddr($nimprime);
     if ($nimprimeip =~ /:/) #IPv6
     {