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
{
					String newName = UIUtil.convertToModelString( (String) value,
							false );
					if ( element == dummyChoice )
					{
						if ( newName == null )
						{
							return;
						}
						
						
						
						
						
					}
					else
					{
						ComputedColumnHandle columnHandle = (ComputedColumnHandle) element;
						boolean selectedNameChanged = false;
						if ( columnHandle.getName( )
								.equals( selectedColumnName ) )
						{
							selectedNameChanged = true;
						}
						if ( DEFAULT_COLUMN_NAME.equals( ( (ComputedColumnHandle) element ).getName( ) )
								&& !DEFAULT_COLUMN_NAME.equals( newName ) )
						{
							bindingTable.getTable( )
									.getItem( bindingTable.getTable( )
											.getSelectionIndex( ) )