Bug 155799 [regression]Error occour when previewing attached report in web viewer
Error occour when previewing attached report in web viewer Step to reproduce: preview attached report in web viewer Expected: work properly Actual : Error occour in web viewer while in PDF and HTML displayed properly.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedDummyQuery.java
return this.preparedQuery;
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IQueryResults#getResultMetaData()
		 */
		public IResultMetaData getResultMetaData( ) throws BirtException
		{
			return null;
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IQueryResults#getResultIterator()
		 */
		public IResultIterator getResultIterator( ) throws BirtException
		{
			if ( resultIterator == null )
				resultIterator = new ResultIterator( this,
						exprManager,
						queryScope,
						parentScope );
			
			return resultIterator;
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IQueryResults#close()
		 */
		public void close( ) throws BirtException
		{
			this.isClosed = true;
		}
		/*