Bug 201396 Exception is thrown out when a chart use the list shared result set [0005]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/QueryResults.java
}
	
	/*
	 * @see org.eclipse.birt.data.engine.impl.IQueryService#getDataSetRuntime(int)
	 */
	public DataSetRuntime[] getDataSetRuntime( int count )
	{
		return this.queryService.getDataSetRuntimes( count );
	}
	
	/**
	 * The ODI result iterator for DummyQuery. A DummyQuery is a query without data set. A DummyQuery result
	 * iterator always have one row.
	 * @author Administrator
	 *
	 */
	private class DummyOdiResultIterator
			extends CachedResultSet
	{
		private boolean isFirstRowFetched = false;
		private org.eclipse.birt.data.engine.odi.IResultIterator prototype = null;
		DummyOdiResultIterator(
				org.eclipse.birt.data.engine.odi.IResultIterator result )
		{
			this.prototype = result;
		}
		public void close( )
		{
		}
		public void doSave( StreamWrapper streamsWrapper, boolean isSubQuery )