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From: wang hua on 7 Mar 2010 22:54
now , I know what's the matter. It's the battery of my computer cause this error. I have dismissed my computer battery, so the exception disappeared
"wang hua" <ghpghp3(a)126.com> wrote in message <geuu39$hf4$1(a)fred.mathworks.com>...
> thanks all the same.I'll try.
> "Michael Katz" <mkatz(a)mathworks.com> wrote in message <geuq5b$1sv$1(a)fred.mathworks.com>...
> > Wang,
> >
> > You won't be able to suppress this message. I suggest you contact our
> > technical support department for further help, and give them that
> > information about your comptuer.
> >
> > http://www.mathworks.com/support/
> >
> > Mike Katz.
> >
> > "wang hua" <ghpghp3(a)126.com> wrote in message
> > news:geullc$gr4$1(a)fred.mathworks.com...
> > > thank you very much!
> > > yes,I'm just using a laptop.my pc mode is dell 1501,and It's CUP is AMD
> > > Turion(TM) 64 X2 .
> > > The exception is so annoying.Maybe there are some results in the
> > > command,but after I have clicked the help window,result are hard to find.
> > > Can you tell me how to let the command windows never display this
> > > exception?
> > >
> > > thank you!!!
> > >
> > > "Michael Katz" <mkatz(a)mathworks.com> wrote in message
> > > <ges9e2$fdu$1(a)fred.mathworks.com>...
> > >> Wang,
> > >>
> > >> Are you using a laptop? This exception should be benign. Have you
> > >> noticed
> > >> any consequences from it?
> > >>
> > >> Mike
> > >> http://blogs.mathworks.com/desktop
> > >>
> > >> "wang hua" <ghpghp3(a)126.com> wrote in message
> > >> news:ges6i2$6ls$1(a)fred.mathworks.com...
> > >> > Hi,
> > >> > 2008a,windows xp2.
> > >> > matlabroot:E:\Program Files\MATLAB\R2008a
> > >> > Java 1.6.0 with Sun Microsystems Inc. Java HotSpot(TM) Client VM mixed
> > >> > mode
> > >> >
> > >> > Whenever I click the help window,the command window will display this:
> > >> >
> > >> > Exception in thread "AWT-EventQueue-0"
> > >> > java.lang.IllegalArgumentException:
> > >> > invalid keyChar
> > >> > at java.awt.event.KeyEvent.<init>(Unknown Source)
> > >> > at java.awt.event.KeyEvent.<init>(Unknown Source)
> > >> > at com.webrenderer.event.KeyEvent.<init>(KeyEvent.java)
> > >> > at com.webrenderer.windows.p.propogate(p.java)
> > >> > at com.webrenderer.windows.h.run(h.java)
> > >> > at java.awt.event.InvocationEvent.dispatch(Unknown Source)
> > >> > at java.awt.EventQueue.dispatchEvent(Unknown Source)
> > >> > at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
> > >> > at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
> > >> > at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
> > >> > at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> > >> > at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> > >> > at java.awt.EventDispatchThread.run(Unknown Source)
> > >> >
> > >> > how to avoid the exception?
> > >> > Thanks for your help!
> > >>
> > >
> >
From: Adrian on 1 Apr 2010 01:33
How did you end up fixing this? I am having the same issue with MATLAB
on the same Dell 1501. Thanks!

On Mar 7, 11:54 pm, "wang hua" <ghpg...(a)126.com> wrote:
> now , I know what's the matter. It's the battery of my computer cause this error. I have dismissed my computer battery, so the exception disappeared
>
>
>
> "wang hua" <ghpg...(a)126.com> wrote in message <geuu39$hf...(a)fred.mathworks.com>...
> > thanks all the same.I'll try.
> > "Michael Katz" <mk...(a)mathworks.com> wrote in message <geuq5b$1s...(a)fred.mathworks.com>...
> > > Wang,
>
> > >  You won't be able to suppress this message. I suggest you contact our
> > > technical support department for further help, and give them that
> > > information about your comptuer.
>
> > >http://www.mathworks.com/support/
>
> > > Mike Katz.
>
> > > "wang hua" <ghpg...(a)126.com> wrote in message
> > >news:geullc$gr4$1(a)fred.mathworks.com...
> > > > thank you very much!
> > > > yes,I'm just using a laptop.my pc mode is dell 1501,and It's CUP is AMD
> > > > Turion(TM) 64 X2 .
> > > > The exception is so annoying.Maybe there are some results in the
> > > > command,but after I have clicked the help window,result are hard to find.
> > > > Can you tell me how to let the command windows never display this
> > > > exception?
>
> > > > thank you!!!
>
> > > > "Michael Katz" <mk...(a)mathworks.com> wrote in message
> > > > <ges9e2$fd...(a)fred.mathworks.com>...
> > > >> Wang,
>
> > > >>   Are you using a laptop?  This exception should be benign. Have you
> > > >> noticed
> > > >> any consequences from it?
>
> > > >> Mike
> > > >>http://blogs.mathworks.com/desktop
>
> > > >> "wang hua" <ghpg...(a)126.com> wrote in message
> > > >>news:ges6i2$6ls$1(a)fred.mathworks.com...
> > > >> > Hi,
> > > >> > 2008a,windows xp2.
> > > >> > matlabroot:E:\Program Files\MATLAB\R2008a
> > > >> > Java 1.6.0 with Sun Microsystems Inc. Java HotSpot(TM) Client VM mixed
> > > >> > mode
>
> > > >> > Whenever I click the help window,the command window will display this:
>
> > > >> > Exception in thread "AWT-EventQueue-0"
> > > >> > java.lang.IllegalArgumentException:
> > > >> > invalid keyChar
> > > >> > at java.awt.event.KeyEvent.<init>(Unknown Source)
> > > >> > at java.awt.event.KeyEvent.<init>(Unknown Source)
> > > >> > at com.webrenderer.event.KeyEvent.<init>(KeyEvent.java)
> > > >> > at com.webrenderer.windows.p.propogate(p.java)
> > > >> > at com.webrenderer.windows.h.run(h.java)
> > > >> > at java.awt.event.InvocationEvent.dispatch(Unknown Source)
> > > >> > at java.awt.EventQueue.dispatchEvent(Unknown Source)
> > > >> > at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
> > > >> > at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
> > > >> > at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
> > > >> > at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> > > >> > at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
> > > >> > at java.awt.EventDispatchThread.run(Unknown Source)
>
> > > >> > how to avoid the exception?
> > > >> > Thanks for your help!

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