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[gef-dev] Please Help Me: org.eclipse.swt.SWTError: No more handles

Hi,
 
I have wrote a gef Editor program as same as  the gef logic example,
 
but when I move figures which are created on this editor many times,
 
I get a fatal error:
org.eclipse.swt.SWTError: No more handles
 at org.eclipse.swt.SWT.error(SWT.java:2358)
 at org.eclipse.swt.SWT.error(SWT.java:2262)
 at org.eclipse.swt.graphics.Image.init(Image.java:1659)
 at org.eclipse.swt.graphics.Image.init(Image.java:1726)
 at org.eclipse.swt.graphics.Image.<init>(Image.java:707)
 at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:135)
 at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:94)
 at org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:83)
 at org.eclipse.jface.resource.ImageRegistry.get(ImageRegistry.java:81)
 at org.eclipse.jface.dialogs.Dialog.getImage(Dialog.java:690)
 at org.eclipse.jface.dialogs.MessageDialog.<init>(MessageDialog.java:123)
 at org.eclipse.jface.dialogs.MessageDialog.openError(MessageDialog.java:278)
...
 
How can I solve this problem?

Thanks in advance

Geng

 

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