Adds support for dss circuits without declared buses in dssToOmd.

omf/solvers/opendss/dssConvert.py

@@ -552,17 +552,18 @@ def dssToOmd(dssFilePath, omdFilePath, RADIUS=0.0002, write_out=True):
 						parent_name = ob['parent']
 			# Only do child movement if RADIUS > 0.
 			if RADIUS > 0:
-				# get location of parent object.
-				parent_loc = name_map[parent_name]
-				parent_ob = evil_glm[parent_loc]
-				parent_lat = parent_ob.get('latitude', None)
-				parent_lon = parent_ob.get('longitude', None)
-				# place randomly on circle around parent.
-				angle = random.random()*3.14159265*2;
-				x = math.cos(angle)*RADIUS;
-				y = math.sin(angle)*RADIUS;
-				ob['latitude'] = str(float(parent_lat) + x)
-				ob['longitude'] = str(float(parent_lon) + y)
+				if name_map.get(parent_name): # Dss files without explicity set bus coords will break on this function without this line.
+					# get location of parent object.
+					parent_loc = name_map[parent_name]
+					parent_ob = evil_glm[parent_loc]
+					parent_lat = parent_ob.get('latitude', None)
+					parent_lon = parent_ob.get('longitude', None)
+					# place randomly on circle around parent.
+					angle = random.random()*3.14159265*2;
+					x = math.cos(angle)*RADIUS;
+					y = math.sin(angle)*RADIUS;
+					ob['latitude'] = str(float(parent_lat) + x)
+					ob['longitude'] = str(float(parent_lon) + y)
 	if write_out:
 		evilToOmd(evil_glm, omdFilePath)
 	return evil_glm