Bug 208168 Meaningless exception occurs when sorting condition refer to a unused binding[07]
Description: Meaningless exception occurs when sorting condition refer to a unused binding[07] Build number: 2.3.0.v2007-0800 Steps to reproduce: 1, New a table binding with a dataset 2, Define a Sort for the table 3, Delete the binding of table which is using by sorting condition 4, Preview Expected result: The exception should be meaningful. Actual result: Exception is meaningless for user to clear the mistake point Error log: An error happen during population of data. This might be caused by including data of mixed type in a column of "ANY" type
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ComputedColumnHelper.java
}
					catch ( BirtException e )
					{
						if ( resultClass.wasAnyType( columnIndexArray[i] ) )
							throw new DataException( ResourceConstants.POSSIBLE_MIXED_DATA_TYPE_IN_COLUMN );
						
						String fieldName = resultClass.getFieldName( columnIndexArray[i] );
						if ( fieldName != null
								&& fieldName.startsWith( "_{$TEMP_" ) )
						{
							
							throw new DataException( ResourceConstants.WRONG_DATA_TYPE_SCRIPT_RESULT,
									new Object[]{
											resultClass.getFieldValueClass( columnIndexArray[i] )
													.getName( ),
											value == null ? value
													: value.toString( ),
									} );
						}
						
						throw new DataException( ResourceConstants.WRONG_DATA_TYPE_COMPUTED_COLUMN,
								new Object[]{
										resultClass.getFieldName( columnIndexArray[i] ),
										resultClass.getFieldValueClass( columnIndexArray[i] )
												.getName( ),
										value == null ? value
												: value.toString( ),
								} );
					}
					resultObject.setCustomFieldValue( columnIndexArray[i],