Bug 124597 Error message pop up which from length of JS-Expression is error
Details: Error message pop up which from length of JS-Expression is error Setp: 1.New a datasource and dataset contain "row["First"]" 2.Insert a table in layout and a data in details 3.Input "row["FIRST"].length" in data expression 4.Preview Actual result: "FIRST" is a error input words, but it can preview some words in table: org.eclipse.birt.data.engine.script.DataExceptionMocker@1502283 But it has not pop up some error message. Expection result: Pop up an error message
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ResultIterator.java
{
	protected org.eclipse.birt.data.engine.odi.IResultIterator odiResult;
	protected IQueryResults queryResults;
	protected Scriptable scope;
	
	protected static final int NOT_STARTED = 0;
	protected static final int BEFORE_FIRST_ROW = 1;
	protected static final int ON_ROW = 2;
	protected static final int AFTER_LAST_ROW = 3;
	protected static final int CLOSED = -1;
	
	protected int state = NOT_STARTED;
	
	protected PreparedQuery query;
	
	protected boolean useDetails;
	protected int lowestGroupLevel;
	private int savedStartingGroupLevel;
	
	private DataEngineContext context;
	private RDSaveUtil rdSaveUtil;