/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#dispose()
*/
public void dispose() {
ICommonContentExtensionSite extensionSite = getExtensionSite();
if (extensionSite != null) {
extensionSite.getExtensionStateModel().removePropertyChangeListener(this);
}
ISynchronizationContext context = getContext();
if (context != null) context.getDiffTree().removeDiffChangeListener(this);
ISynchronizePageConfiguration configuration = getConfiguration();
if (configuration != null) configuration.removePropertyChangeListener(this);
}
