Better reformat GSER strings

asn1_value_editor/vn.py

@@ -170,8 +170,9 @@ def fromValueNotationToPySide(varName, string):
 
 def format_gser(gser):
     ''' Reformat a GSER string '''
-    gser1 = ''.join(x.strip() for x in gser.split())
-    return ', '.join(gser1.split(',')).replace(':', ': ')
+    return ', '.join(u.strip()
+        for u in ' '.join(gser.split())
+        .split(',')).replace(' :', ':').replace('{ ', '{').replace(' }', '}')
 
 
 def toASN1ValueNotation(val):