From bb61cf9360044b8f75d210a52ca628fde72387e8 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Felix=20D=C3=B6rre?= <felix@dogcraft.de>
Date: Sun, 12 Jun 2016 16:46:03 +0200
Subject: [PATCH] fix: more descriptive error message

Change-Id: I4a77d3c98fb8ee4c31f644a3e88b0104e61fff0d
---
 src/org/cacert/gigi/api/CATSResolve.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/org/cacert/gigi/api/CATSResolve.java b/src/org/cacert/gigi/api/CATSResolve.java
index 5da53940..1b25e9d5 100644
--- a/src/org/cacert/gigi/api/CATSResolve.java
+++ b/src/org/cacert/gigi/api/CATSResolve.java
@@ -22,9 +22,12 @@ public class CATSResolve extends APIPoint {
         if ( !((Organisation) u).isSelfOrganisation()) {
             resp.sendError(500, "Error, invalid cert");
             return;
-
         }
         String target = req.getParameter("serial");
+        if (target == null) {
+            resp.sendError(500, "Error, requires a serial parameter");
+            return;
+        }
 
         CertificateOwner o = CertificateOwner.getByEnabledSerial(target);
         if ( !(o instanceof User)) {
-- 
2.39.2