It's easier to copy and paste text from posted messages.
The code is trying to add an object that extends a window to a container at line 18 in the class Window.
The JVM does not allow...
Type: Posts; User: Norm
Re: Getting an error when opening a new Window through a JMenuItem
It's easier to copy and paste text from posted messages.
The code is trying to add an object that extends a window to a container at line 18 in the class Window.
The JVM does not allow...
Re: Getting an error when opening a new Window through a JMenuItem
Please copy and paste the full text of the error message here on the forum.
To copy the contents of the command prompt window:
Click on Icon in upper left corner
Select Edit
Select 'Select All' -...