HTML to PDF/RTF Java converter and tools › Forums › PD4ML v3 Archived Forums (Read Only) › General questions / FAQ › There was an Error opening document. Erro when opening PDF. › Re: Re: There was an Error opening document. Erro when opening PDF.
w3wp.exe does not belong to PD4ML – please contact its authors.
Please note – PD4ML is thread-safe but not re-enterrant. That means you cannot access the same PD4ML instance from multiple threads at the same time. Create an instance for each HTML->PDF conversion request.