Bug 179629 After create a x-tab with a cube, a error occurs in Problems sheet[1102]
Description: After create a x-tab with a cube, a error occurs in Problems sheet[1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, Create a cube 2, Create a x-tab using the cube 3, Check the error message in Problems sheet Expected result: No error occurs after create a x-tab Actual result: The error message is "The ExtendedItem must be able to access one data set."
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/validators/DataSetRequiredValidator.java
if ( ( (ListingElement) container )
							.getDataSetElement( module ) != null )
					{
						dataSetFound = true;
						break;
					}
				}
				containerInfo = container.getContainerInfo( );
				container = container.getContainer( );
			}
		}
		else
		{
			
			
			assert false;
		}
		
		
		int slot = containerInfo == null
				? IDesignElementModel.NO_SLOT
				: containerInfo.getSlotID( );
		if ( !dataSetFound && IModuleModel.COMPONENT_SLOT != slot )
		{
			list.add( new SemanticError( toValidate,
					SemanticError.DESIGN_EXCEPTION_MISSING_DATA_SET ) );
		}
		return list;
	}
}