Hi Daren,

I get the same behavior with Windows 7. The error is the same for
both "Listen to Actor" and editing a Python script:

java.lang.NullPointerException
    at ptolemy.actor.gui.TextEditor.getBackground(TextEditor.java:144)
    at java.awt.Window.setBackground(Unknown Source)
    at java.awt.Frame.setBackground(Unknown Source)
    at ptolemy.gui.Top.access$1001(Top.java:141)
    at ptolemy.gui.Top$SetBackgroundRunnable.run(Top.java:1889)
    at ptolemy.gui.Top.deferIfNecessary(Top.java:247)
    at ptolemy.gui.Top.setBackground(Top.java:501)
    at ptolemy.actor.gui.TextEditor.setBackground(TextEditor.java:238)
    ...

Christopher, do you know what causes this?

Thanks,

  --dan


On 2/8/12 4:28 AM, Daren Thomas wrote:
I can use "Listen to Actor" for Kepler 2.3 on Mac OS X, but not under
Windows. When I select the option from the context menu, nothing
happens.

Also, when I try to edit a script for the Python actor, I get an error
message "Failed to open a dialog to edit the target (null)" - this
doesn't bother me ATM, but I guess I should mention it, as it could be
an additional symptom of a wrongly configured system.

I installed Kepler 2.3 on Windows with the installer provided on the
website. It seems "all" questions in the users list refer to compiling
your own version/environment. Is that the way to go?

Regards,
Daren Thomas
_______________________________________________
Kepler-users mailing list
[email protected]
http://lists.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users

_______________________________________________
Kepler-users mailing list
[email protected]
http://lists.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users

Reply via email to