Bug 124444 Preview attached file in pdf will display nothing.
Description: Preview attached file in pdf will display nothing. Steps to reproduce: 1. Preview attached design file in pdf Expected result: Report content shows Actual result: Wait for 10 minutes but nothing showed at all
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/DteDataEngine.java
logger.log( Level.SEVERE, e.getMessage( ), e );
				context.addException( dataset, e );
			}
		} 
		
		new ReportQueryBuilder( ).build( report, context );
		
		for ( int i = 0; i < report.getQueries( ).size( ); i++ )
		{
			IQueryDefinition query = ( IQueryDefinition ) report.getQueries( )
					.get( i );
			try
			{
				IPreparedQuery preparedQuery = engine.prepare( query,
						appContext );
				queryMap.put( query, preparedQuery );
			} catch ( BirtException e )
			{
				logger.log( Level.SEVERE, e.getMessage( ), e );
				context.addException( e );
			}
		} 
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.data.IDataEngine#execute(org.eclipse.birt.model.elements.ReportItemDesign)
	 */
	public IResultSet execute( IBaseQueryDefinition query )
	{