Opening an applet in Mobile Studio shows a blank page with an error message: java.lang.NullPointerException Check logs for error traceIssue When attempting to open a mobile applet in Studio, a blank page is opened with the error message: java.lang.NullPointerException Check logs for error trace or enable glide.rest.debug property to verify REST request processingReleaseStudioCauseOne of the applet screens contains a field that is not present on the underlying table. Resolution1) Navigate to the sys_sg_form_screen for the applet 2) In the Form Screen Segments section, open each Embedded Screen 3) For each embedded screen, check the Screen Fields related list to identify the field which does not exist on the underlying table (incident, change_request, etc) 4) Delete any fields which do not exist on the table