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Display a UML Diagram using Draw2D Producing an error [message #234960]

Sat, 02 June 2007 10:02

Eclipse User

Originally posted by: chaitannyam.yahoo.co.uk

hi to All
we have a error after copy these file get on site "C:\eclipse\GEF\gef\GEF-Draw2d.html" Display a UML Diagram using Draw2D in editor

Exception in thread "main" java.lang.IllegalArgumentException: Argument cannot be null
at org.eclipse.swt.SWT.error(SWT.java:3358)
at org.eclipse.swt.SWT.error(SWT.java:3297)
at org.eclipse.swt.SWT.error(SWT.java:3268)
at org.eclipse.swt.graphics.ImageLoader.load(ImageLoader.java:1 25)
at org.eclipse.swt.graphics.ImageDataLoader.load(ImageDataLoade r.java:22)
at org.eclipse.swt.graphics.ImageData.<init>(ImageData.java:328)
at org.eclipse.swt.graphics.Image.<init>(Image.java:545)
at UMLClassFigureTest.main(UMLClassFigureTest.java:27)

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Re: Display a UML Diagram using Draw2D Producing an error [message #235029 is a reply to message #234960]

Mon, 04 June 2007 15:11

Anthony Hunter

Messages: 446
Registered: July 2009

Senior Member

Hi Chaitannya

You missed the line in the article:

"This class uses the following images: { }. Download them and place them
at the root of a Java project directory."

Cheers...
Anthony

"chaitannya" <chaitannyam@yahoo.co.uk> wrote in message
news:27501724.5141180778602265.JavaMail.root@cp1.javalobby.org...
> hi to All
> we have a error after copy these file get on site
> "C:\eclipse\GEF\gef\GEF-Draw2d.html" Display a UML Diagram using Draw2D
> in editor
>
> Exception in thread "main" java.lang.IllegalArgumentException:
> Argument cannot be null
> at org.eclipse.swt.SWT.error(SWT.java:3358)
> at org.eclipse.swt.SWT.error(SWT.java:3297)
> at org.eclipse.swt.SWT.error(SWT.java:3268)
> at org.eclipse.swt.graphics.ImageLoader.load(ImageLoader.java:1 25)
> at org.eclipse.swt.graphics.ImageDataLoader.load(ImageDataLoade r.java:22)
> at org.eclipse.swt.graphics.ImageData.<init>(ImageData.java:328)
> at org.eclipse.swt.graphics.Image.<init>(Image.java:545)
> at UMLClassFigureTest.main(UMLClassFigureTest.java:27)

Attachment: field_private_obj.gif
(Size: 0.11KB, Downloaded 158 times)
Attachment: methpub_obj.gif
(Size: 0.12KB, Downloaded 169 times)
Attachment: class_obj.gif
(Size: 0.19KB, Downloaded 144 times)

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