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
/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#getQueryResults()
		 */
		public IQueryResults getQueryResults( )
		{
			return this.queryResults;
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#getScope()
		 */
		public Scriptable getScope( )
		{
			return this.queryScope;
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#getResultMetaData()
		 */
		public IResultMetaData getResultMetaData( ) throws BirtException
		{
			return new ResultMetaData( new ResultClass( new ArrayList( ) ) );
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#next()
		 */
		public boolean next( ) throws BirtException
		{
			if ( this.openStatus == NOT_START )
			{
				this.openStatus = IN_ROW;
				return true;