Are email1 and email2 part of form definition? You can use AEM workflow for writting business logic to use email1 or email2 instead of custom function.  

Can you please send the screenshot of component status in system console?

Pre processor should be invoked if isSupporting is returning true for that particular operation.Can you please check your service is up and running? And exception or error occur in pre processor.Regards, Vijay Kumar J

Hi Deepak,Is configuration exists in publish machine? Are you using any authentication? if yes, then please re-enter the credentials

Hi Phil and Venkat,NPE is occurring due to missing of properties in Content model definitions (line no. 825) in Pega API Swagger.I have logged bug in product for fixing this use case and for now there is workaround. Open the swagger fileFind Content definition (available at line no 825 in yaml file)...

Hi Darren,Yes, Currently its very difficult to track if form submission or invoke service is failing and bug is logged for propagating error message from FDM to Forms and display in UI

Hi,Yes, you can use FormsService​ API for generating interactive PDF.Sample codebyte[] xdpData = (data);Document docData = new Document(xmlData);PDFFormRenderOptions options = new PDFFormRenderOptions();options.setContentRoot(xdpLocation); // location of XDP Document docPDF = formsService.renderPDFF...

Hi Naresh,For Dynamically populating items please use article Dynamically populate a drop-down list or list box​  for connecting to data sources. Not sure about JDBC but designer provide the connection to OLE database, web service etc. Please check Create a data connection to an OLE database article...

Above mentioned use cases is already document, please check  AEM 6.0 Forms Help | Dynamically populating drop-down lists

Hi Gaurav,Are you still facing this issue? if possible share the FDM package.