We tried uploading a pdf file to MwS 7.0 using following controls :
-1) File Input pallette which helps in Browsing  a file and upload to server
-2) File Item data control is bound to above pallette so that upload file contents can be used further
- 3)The string parameter in File Item Data Control shows the contents for .txt file but throws the following exception for .pdf file :
 SOAPException: [ISS.0088.9135] A WMDocument Exception was thrown in the server, usually because an XML block was not well-formed
Same is the case if we use Output Stream parameter in step 3
This functionality used to work in 6.5 though with differentt controls.
Also ,  can we get the details regarding how to display the file contents on the portlet through an embedded object (file could be .pdf)
#MWS-CAF-Task-Engine#webMethods#webMethods-BPMS