Collector collects non-ShotGrid nodes

[MaximumFX]

When a script includes a regular write node that has rendered, publishing fails as it tries to add a node that isn't set to a ShotGrid path and can't find it's (non-existing) ShotGrid data.

tk-nuke/hooks/tk-multi-publish2/basic/collector.py

Lines 255 to 296 in cccda56

	def collect_node_outputs(self, parent_item):
	"""
	Scan known output node types in the session and see if they reference
	files that have been written to disk.
	:param parent_item: The parent item for any nodes collected
	"""
	# iterate over all the known output types
	for node_type in _NUKE_OUTPUTS:
	# get all the instances of the node type
	all_nodes_of_type = [
	n for n in nuke.allNodes() if n.Class() == node_type
	]
	# iterate over each instance
	for node in all_nodes_of_type:
	param_name = _NUKE_OUTPUTS[node_type]
	# evaluate the output path parameter which may include frame
	# expressions/format
	file_path = node[param_name].evaluate()
	if not file_path or not os.path.exists(file_path):
	# no file or file does not exist, nothing to do
	continue
	self.logger.info(
	"Processing %s node: %s" % (node_type, node.name())
	)
	# file exists, let the basic collector handle it
	item = super(NukeSessionCollector, self)._collect_file(
	parent_item, file_path, frame_sequence=True
	)
	# the item has been created. update the display name to include
	# the nuke node to make it clear to the user how it was
	# collected within the current session.
	item.name = "%s (%s)" % (item.name, node.name())