Bug 130495 Get rid of SessionHandleAdapter
Now, we use SessionHandleAdapter to keep current active report deisng. That's a bad practive for editor swith and rebuild will cuase lots of problmes. Need find way to replace it.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
}
	}
	/**
	 * Remove all report editor page.
	 */
	public void removeAllPages( )
	{
		for ( int i = pages.toArray( ).length - 1; i >= 0; i-- )
		{
			if ( pages.get( i ) != null )
				this.removePage( ( (IFormPage) pages.get( i ) ).getId( ) );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
	 */
	public void doSave( IProgressMonitor monitor )
	{
		getActivePageInstance( ).doSave( monitor );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
	 */
	public void doSaveAs( )
	{
		getActivePageInstance( ).doSaveAs( );