Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ServiceForQueryResults.java
context,
				scope,
				new Integer( nestedLevel ),
				reportQuery,
				query,
				queryExecutor,
				queryDefn,
				exprManager
		};
		logger.entering( ServiceForQueryResults.class.getName( ),
				"ServiceForQueryResults",
				params );
		assert reportQuery != null && queryExecutor != null;
		this.context = context;
		this.scope = scope;
		this.nestedLevel = nestedLevel;
		this.reportQuery = reportQuery;
		this.queryService = query;
		this.queryExecutor = queryExecutor;
		this.queryDefn = queryDefn;
		this.exprManager = exprManager;
		logger.exiting( ServiceForQueryResults.class.getName( ),
				"ServiceForQueryResults" );
	}
	
	/*
	 * @see org.eclipse.birt.data.engine.impl.IQueryService#getContext()
	 */
	public DataEngineContext getContext( )
	{