The information in this article applies to:
Product: Metastorm BPM
Version: 7.0 7.0.1 7.5
Issue
- When the form that's opened by a chained action is a PDF external form, the chained action does not complete and the user receives the following browser error: - The page cannot be displayed
 HTTP 500 - Internal server error
 - OR - Unspecified error in URL: ecommitpdfform.ashx Could not find a part of the path 'C:\\Program Files\\Metastorm BPM\\Web\\asciiHandlers\\ie\\xsl\\fdf.xsl'. - The following warning is written to the Windows application event log: - Invalid non-printable character found in an xml fragment.  It it \[sic\] strongly recommended that a suitable alternative is used, otherwise, the performance will be impacted. 
Resolution