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[core] avoid error during project load #991

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Jul 19, 2020
Merged

[core] avoid error during project load #991

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6 changes: 5 additions & 1 deletion meshroom/core/attribute.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import re
import weakref
import types
import logging

from meshroom.common import BaseObject, Property, Variant, Signal, ListModel, DictModel, Slot
from meshroom.core import desc, pyCompatibility, hashValue
Expand Down Expand Up @@ -190,7 +191,10 @@ def _applyExpr(self):
# value is a link to another attribute
link = v[1:-1]
linkNode, linkAttr = link.split('.')
g.addEdge(g.node(linkNode).attribute(linkAttr), self)
try:
g.addEdge(g.node(linkNode).attribute(linkAttr), self)
except KeyError as err:
logging.warning('Connect Attribute from Expression failed.\nExpression: "{exp}"\nError: "{err}".'.format(exp=v, err=err))
self.resetValue()

def getExportValue(self):
Expand Down