From 09575f6d84bb3f9f771e54f84efcce0f4f7e4724 Mon Sep 17 00:00:00 2001
From: "C.J. Jameson" <cjcjameson@users.noreply.github.com>
Date: Mon, 18 May 2015 14:41:11 -0700
Subject: [PATCH] Catch case where too many capture groups defined

---
 .../java/se/diabol/jenkins/pipeline/DeliveryPipelineView.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/se/diabol/jenkins/pipeline/DeliveryPipelineView.java b/src/main/java/se/diabol/jenkins/pipeline/DeliveryPipelineView.java
index cefd20fa4..cad595a47 100644
--- a/src/main/java/se/diabol/jenkins/pipeline/DeliveryPipelineView.java
+++ b/src/main/java/se/diabol/jenkins/pipeline/DeliveryPipelineView.java
@@ -517,8 +517,10 @@ public FormValidation doCheckRegexp(@QueryParameter String value) {
                         Pattern pattern = Pattern.compile(value);
                         if (pattern.matcher("").groupCount() == 1) {
                             return FormValidation.ok();
-                        } else {
+                        } else if (pattern.matcher("").groupCount() == 0) {
                             return FormValidation.error("No capture group defined");
+                        } else {
+                            return FormValidation.error("Too many capture groups defined");
                         }
                     } catch (PatternSyntaxException e) {
                         return FormValidation.error(e, "Syntax error in regular-expression pattern");