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
}
		return paramName;
	}
	/**
	 * If miss parameter.
	 * 
	 * @return boolean
	 */
	public boolean isMissingParameter( )
	{
		boolean missingParameter = false;
		ModuleHandle model = SessionHandleAdapter.getInstance( )
				.getReportDesignHandle( );
		HashMap params = (HashMap) this.getConfigVars( );
		List parameters = model.getFlattenParameters( );
		if ( parameters != null )
		{
			for ( int i = 0; i < parameters.size( ); i++ )
			{
				if ( parameters.get( i ) instanceof ScalarParameterHandle )
				{
					ScalarParameterHandle parameter = ( (ScalarParameterHandle) parameters
							.get( i ) );
					if ( parameter.isHidden( ) )
					{
						continue;
					}
					String paramValue = null;
					if ( params != null
							&& params.containsKey( parameter.getName( ) ) )