Bug 422205 Missing help content reference in MongoDB ODA Data Set UI page
The help context ID is not referenced by the MongoDB DOA data set query page.
data/org.eclipse.birt.data.oda.mongodb.ui/src/org/eclipse/birt/data/oda/mongodb/ui/impl/MongoDBDataSetWizardPage.java
{
					exprType = 3;
					QueryModel.validateSortExprSyntax( sortExpr );
				}
			}
		}
		catch ( OdaException e )
		{
			String usrMsgKey = null;
			switch ( exprType )
			{
				case 1 :
					usrMsgKey = "MongoDBDataSetWizardPage.ExceptionDialog.message.InvalidCommandExpression";break; 
				case 2 :
					usrMsgKey = "MongoDBDataSetWizardPage.ExceptionDialog.message.InvalidQueryExpression";break; 
				case 3 :
					usrMsgKey = "MongoDBDataSetWizardPage.ExceptionDialog.message.InvalidSortExpression";break; 
			}
			String errorMsg = UIHelper.getUserErrorMessage( usrMsgKey, e );
			ExceptionHandler.showException( Display.getDefault( )
					.getActiveShell( ),
					Messages.getString( "MongoDBDataSetWizardPage.ExceptionDialog.title" ), errorMsg, e ); 
			setMessage( Messages.getString( usrMsgKey ), ERROR );
			setPageComplete( false );
			return false;
		}
		return isPageComplete( );
	}
	/**
	 * Test the text to see if it can be parsed to an integer.