Bug 130068 [Regression]Report Parameter window doesn't pop up when preview a report with parameter.
Description: Report Parameter window doesn't pop up when preview a report with parameter. Steps to reproduce: 1. New a report parameter without default value. 2. Drag it to Layout. 3. Click Preview in Layout. Expected result: Window pops up for value input. Actual result: Some required parameter values are not set or set to incompatible data type.
UI/org.eclipse.birt.report.designer.ui.preview/src/org/eclipse/birt/report/designer/ui/preview/editors/ReportPreviewFormPage.java
}	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.part.WorkbenchPart#getAdapter(java.lang.Class)
	 */
	public Object getAdapter( Class adapter )
	{
		if ( adapter.equals( ActionRegistry.class ) )
		{
			return new ActionRegistry( );
		}
		return super.getAdapter( adapter );
	}
	public void initialize( FormEditor editor )
	{
		this.editor = editor;
		
	}
	public FormEditor getEditor( )
	{
		return editor;
	}
	public IManagedForm getManagedForm( )
	{
		return null;
	}
	public void setActive( boolean active )
	{
		
	}
	public boolean isActive( )