Are you sure that the pdf file is created and can be read? Because this line: Caused by: java.lang.NullPointerException: null at java.io.FilterInputStream.read(FilterInputStream.java:133) at tells me that it tries to read a file that seems to be empty and hence the null pointer exeption.
Regards,
Ronald
Jonathan,
I'm not sure what the security/user role situation is for this microflow, however, I have run into this kind of problem before and it turned out to be permissions, i.e. the user trying to send the file via email didn't have rights to create and/or access the attachment file entity.
Hope that helps,
Mike
Still having this issue...anyone have any other ideas?