Regular expression is unable to figure out error pattern.
This bug is in follow up of thread : https://groups.google.com/forum/#!topic/jenkinsci-users/uWI6SU9GVQg

Global configuration

Name: Puppet-Error-Parser
Link name: Puppet-Error-Parser
Tredn report name : Puppet Error Trend
Regular Expression: ^.*(err:) (.*)at(.*\.pp):(\d+)$

Mapping script:

import hudson.plugins.warnings.parser.Warning

String category = matcher.group(1)
String message = matcher.group(2)
String fileName = matcher.group(3)
String lineNumber = matcher.group(4)


return new Warning(fileName, Integer.parseInt(lineNumber), "Dynamic Parser", category, message);

Example Log Message:

19:35:11 err: Could not parse for environment production: Syntax error at '{'; expected '}' at /home/build/jenkins/workspace/puppet-parser-try/modules/profile/manifests/mongodb/abc/shard/master.pp:5

output of regular expression matching
One warning found
file name: /home/build/jenkin[...]ongodb/abc/shard/master.pp
line number: 5
priority: Normal Priority
category: err:
type: Dynamic Parser
message: Could not parse for [...]apos;; expected '}'