Bug 187444 [Automation][Regression] chart using inherited dataset did not work properly
steps to reproduce: - use the attached report design - preview in html, pdf and viewer expected behavior: - attached report should be previewed properly actual behavior: - return empty report
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/internal/document/v4/ExtendedItemExecutor.java
}
				}
			}
		}
		executeQuery( );
	}
	protected IContent doCreateContent( )
	{
		throw new java.lang.IllegalStateException(
				"can't create the content for extended item" );
	}
	protected ReportItemExecutor doCreateExecutor( long offset )
			throws Exception
	{
		if ( offset != -1 )
		{
			IContent content = reader.loadContent( offset );
			InstanceID iid = content.getInstanceID( );
			ReportItemDesign design = (ReportItemDesign) report.getDesign( )
					.getReportItemByID( iid.getComponentID( ) );
			return manager.createExecutor( this, design, offset );
		}
		return null;
	}
	protected void doSkipToExecutor( InstanceID id, long offset )
			throws Exception
	{
	}
}