Typo in ThickKick class in py/orbit/py_linac/lattice/LinacAccNodes.py

Initialization of the By parameter should be 0 field. It was [] empty list.

Author: shishlo

py/orbit/py_linac/lattice/LinacAccNodes.py

@@ -791,7 +791,7 @@ def __init__(self, name="thick_kick"):
         """
         LinacMagnetNode.__init__(self, name)
         self.addParam("Bx", 0.0)
-        self.addParam("By", [])
+        self.addParam("By", 0.0)
         self.setnParts(1)
         self.setType("thickKick")