[BLUEJ-697] Windows don't have BlueJ icon
(On Linux) Some windows aren't getting the BlueJ icon; they just have a default icon. This includes the package editor window and terminal window, but not the Java code editor.
Issue metadata
- Issue type: Sub-task
- Priority: Medium
- Parent issue: [BLUEJ-686] Fix 4.0.0-preview-rc4 issues
- Fix versions: 4.0.0preview