Bug 147604 Value in parameter list displays incorrectly with paramter group
Steps to reproduce: 1.Add a parameter group "pg" in report1, add a parameter"p" in the group 2.Add a label in report2, set a drill-through hyperlink, set target report is "report1", click parameter Expected result: Only one "p" lists in the value list Actual result: Two "p" appear
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HyperlinkBuilder.java
}
		public Object[] getElements( Object inputElement )
		{
			ArrayList list = ( (ArrayList) inputElement );
			ArrayList elementsList = (ArrayList) list.clone( );
			if ( bindingList.size( ) != parameterList.size( ) )
			{
				
				elementsList.add( dummyParameterBinding );
			}
			return elementsList.toArray( );
		}
	};
	private ITableLabelProvider labelProvider = new ITableLabelProvider( ) {
		public Image getColumnImage( Object element, int columnIndex )
		{
			if ( columnIndex == 1 )
			{
				ParamBinding parameterBinding = ( (ParamBinding) element );
				boolean isRequired = isParameterRequired( parameterBinding.getParamName( ) );
				if ( isRequired )
				{
					return REQUIRED_ICON;
				}
			}
			return null;
		}
		public String getColumnText( Object element, int columnIndex )
		{
			String text = null;