#UI Designer #7.6.1

java.util.list in UI Designer

hi! i'm realy new in this world of bonitaBPM so please i hope your comprension. my question is:
how to create a table with a java.util.list in UI Designer, i'm making a form with a table but i can't set the parameter(java.util.list). The conector that i use is de CMIS to connect with alfresco and take a list of documents. but this conector return a Java.util.list.

Please help!

UI Designer not working, doesn't have any widget

Hello, i am trying to use Bonita bpm but i cant get it working. When i opened ui designer i cant create custom widget, i get json error, when i opened form Application Page or Process form there is no widget loaded.
When i create diagram and select and create form from ui designer it opens ui designer but it gets error "Could not load component, unexpected structure in the file [pbContainer.json]" and gets blank page.