ObjectMarshallingStrategyStore resolverStrategyFactory = context.resolverStrategyFactory;
InternalWorkingMemory wm = context.wm;
if ( stream.readBoolean() ) {
InternalFactHandle initialFactHandle = wm.getInitialFactHandle();
int sinkId = stream.readInt();
ObjectTypeNode initialFactNode = (ObjectTypeNode) context.sinks.get( sinkId );
ObjectHashSet initialFactMemory = (ObjectHashSet) context.wm.getNodeMemory( initialFactNode );
initialFactMemory.add( initialFactHandle );
readRightTuples( initialFactHandle,