Add me to the list of very frustrated victims on this issue. One day I'm deploying InfoPath integrated process no problem. The next day I get the same errors reported here no matter what I try. I will open a support ticket too and point them here, but in case anyone else is thinking about trying different workarounds, here are all the things that ...

I'm deploying a workflow with an Infopath form to a MOSS 2007 forms library. Previously this would deploy but give an error when using the form, but now it will not deploy at all. It fails during the build process with the following:  Error 1 Property accessor 'Path' on object 'SourceCode.Workflow.Design.InfoPath.FormTemplateItem' ...