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
{
			okEnable = !StringUtil.isBlank( locationEditor.getText( ) );
		}
		else if ( DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK.equals( selectedType ) )
		{
			okEnable = !StringUtil.isBlank( bookmarkEditor.getText( ) );
		}
		else if ( DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH.equals( selectedType ) )
		{
			okEnable = targetReportHandle != null
					&& !StringUtil.isBlank( locationEditor.getText( ) )
					|| !StringUtil.isBlank( documentEditor.getText( ) )
					&& messageLine.getImage( ) == null;
		}
		getOkButton( ).setEnabled( okEnable );
	}
	private void buildParameterChoices( String selectedParameter )
	{
		ArrayList avaliavleList = new ArrayList( );
		for ( Iterator iter = parameterList.iterator( ); iter.hasNext( ); )
		{
			ParameterHandle parameter = (ParameterHandle) iter.next( );
			avaliavleList.add( parameter.getQualifiedName( ) );
		}
		for ( Iterator iter = bindingList.iterator( ); iter.hasNext( ); )
		{
			ParamBinding paramBinding = (ParamBinding) iter.next( );
			if ( !paramBinding.getParamName( ).equals( selectedParameter ) )
			{
				avaliavleList.remove( paramBinding.getParamName( ) );