Backtrace error on HTML reports

Below is the error text that i receive:

There is an error. Please report the message and full backtrace in the Piwik forums (please do a Search first as it might have been reported already!).

Warning: Header may not contain more than a single header, new line detected. in /home/content/i/p/m/ipmj1969/html/piwik/core/ReportRenderer/Html.php on line 60

Backtrace -->
#0 Piwik_ErrorHandler(…) called at [:]#1 header(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/core/ReportRenderer/Html.php:60]#2 Piwik_ReportRenderer_Html->sendToBrowserDownload(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/plugins/PDFReports/API.php:365]#3 Piwik_PDFReports_API->generateReport(…) called at [:]#4 call_user_func_array(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/core/API/Proxy.php:179]#5 Piwik_API_Proxy->call(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/core/API/Request.php:121]#6 Piwik_API_Request->process(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/plugins/API/Controller.php:27]#7 Piwik_API_Controller->index(…) called at [:]#8 call_user_func_array(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/core/FrontController.php:136]#9 Piwik_FrontController->dispatch(…) called at [/home/content/i/p/m/ipmj1969/html/piwik/index.php:53]

Any help would be great.

Ian Melin-Jones
www.pulp-paperworld.com

What URL do you get this error message?

Please apply the patch in http://dev.piwik.org/trac/changeset/5125

Does the patch fix the error? please let us know