[NETBEANS-679] AssertionError opening JPanel GUI page

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: editor - Painting & Printing, guibuilder - Code
• Labels: AssertionError GUI Regression

Environment

Product Version: Apache NetBeans IDE Dev (Build incubator-netbeans-release-205-on-20180202)
Java: 10; Java HotSpot(TM) 64-Bit Server VM 10+46
Runtime: Java(TM) SE Runtime Environment 10+46
System: Windows 10 version 10.0 running on amd64; Cp1252; en_AU (nb)
User directory: Z:\tmp\.other\user\netbeans\v09.00-beta\FourAbs
Cache directory: Z:\tmp\.other\cache\netbeans\FourAbs-09

• Assignee: Unassigned
• Reporter: will mason
• Created: 17/Apr/18 06:07
• Updated: 17/Apr/18 06:07

Description

expected

• Opened an existing Java file and form for a JPanel class
• Expected to display the panel in the designer

actual

• Received this error:

  AssertionError: file:/D:/work/products/FourAbs/FourAbsClientCommon/build/classes/groovy/main
  

• Display the panel in the designer

Impact

• Stop to report bug
• Needs time now to confirm nothing has been broken

supporting information

• messages.log
• AssertionError.logs - contains ...
  • UI log
  • IDE log