Bug 143671 [Linux-As][Smoke]Parameter can't be used.
Details: [Linux-As]Parameter can't be used. Setp: 1.New a report design. 2.New a paremeter. 3.Preview and click Run Report Parameter. 4.Dialog pop up and press OK. Actual resutl: Report error.
UI/org.eclipse.birt.report.designer.ui.preview/src/org/eclipse/birt/report/designer/ui/preview/editors/ReportPreviewFormPage.java
{
	}
	public boolean isEditor( )
	{
		return true;
	}
	public boolean selectReveal( Object object )
	{
		return false;
	}
	public void setInput( IEditorInput input )
	{
		super.setInput( input );
	}
	/**
	 * Get parameter values from config file.
	 * 
	 * @return Map
	 */
	private Map getConfigVars( )
	{
		HashMap configVars = new HashMap( );
		String reportDesignName = this.getFileUri( );
		
		String configFileName = reportDesignName.replaceFirst(
				SUFFIX_DESIGN_FILE, SUFFIX_DESIGN_CONFIG );
		ReportDesignHandle handle = null;
		try
		{