Bug 141961 All default column binding names for data are the same
Steps to reproduce: 1.Add a data. In the pops up window, add a column binding, "[result_set_col_name]" is given as the default column binding name 2.Add another column binding Expected result: Another different column binding name is given Actual result: The same column binding name is given An exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.1.0.N20060516-1213 Error Code:Error.PropertyValueException.VALUE_EXISTS Error Message:The value "[result_set_col_name]" already exists.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ColumnBindingDialog.java
handle.drop( );
		}
	}
	private void generateBindingColumns( ) throws SemanticException
	{
		List columnList = DataUtil.generateComputedColumns( inputElement );
		if ( columnList.size( ) > 0 )
		{
			for ( Iterator iter = columnList.iterator( ); iter.hasNext( ); )
			{
				addBinding( (ComputedColumn) iter.next( ) );
			}
		}
		refreshBindingTable( );
	}
	private void refreshBindingTable( )
	{
		bindingTable.refresh( );
		if ( canSelect )
		{
			updateSelection( );
		}
		updateButtons( );
	}
	private void updateButtons( )
	{
		boolean okEnable = false;
		if ( !canSelect || selectedColumnName != null )
		{
			okEnable = true;