From 5745fc3ca14ca7bb64c48f954f16dd2f765fcfc8 Mon Sep 17 00:00:00 2001
From: Zhivko Draganov <zhivko.draganov@gmail.com>
Date: Fri, 13 May 2016 11:47:20 +0300
Subject: [PATCH] Do not fail on blank Jira issue description

---
 bin/git-jira-pr | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/bin/git-jira-pr b/bin/git-jira-pr
index 2e52926..450f706 100755
--- a/bin/git-jira-pr
+++ b/bin/git-jira-pr
@@ -122,12 +122,8 @@ class App < Git::Whistles::App
 
     title       = "#{issue_id}: #{issue.summary}"
     headline    = "Jira story [##{issue_id}](#{@client.options[:site]}/browse/#{issue_id}) in project *#{issue.project.name}*:"
-    description = issue.description.split("\n").map do |line|
-      (1..6).each { |i| line.gsub!(/(h#{i}.)/, '#' * i) }
-      line.gsub!(/({{)|(}})/, '`')
-      "> #{line}"
-    end.join("\n")
 
+    description = safe_description(issue.description)
     query.merge! subject: issue.summary, :"pull_request[title]" => title
 
     if (headline.length + description.length) > SAFE_QUERY_STRING_SIZE
@@ -149,6 +145,16 @@ class App < Git::Whistles::App
     end
   end
 
+  def safe_description(description)
+    return '' unless description
+
+    description.split("\n").map do |line|
+      (1..6).each { |i| line.gsub!(/(h#{i}.)/, '#' * i) }
+      line.gsub!(/({{)|(}})/, '`')
+      "> #{line}"
+    end.join("\n")
+  end
+
   def launch_browser(url)
     BROWSERS.each do |command|
       next if run("which #{command}").strip.empty?