def gv_short_row_part(pin, connector) -> List:
     short_row = []# Td("ADA"), Td("DAD")
     for short, shPins in connector.shorts.items():
        if pin.index + 1 in shPins:
             short_row.append(Td("", port=f"p{pin.index+1}j"))
         else:
             short_row.append(Td(""))
-    return short_row
+    return short_row if len(short_row) > 0 else None

 def gv_wire_cell(wire: Union[WireClass, ShieldClass], colspan: int) -> Td:
-    if wire.color:
-        color_list = ["#000000"] + wire.color.html_padded_list + ["#000000"]
-    else:
-        color_list = ["#000000"]
-
-    wire_inner_rows = []
-    for j, bgcolor in enumerate(color_list[::-1]):
-        wire_inner_cell_attribs = {
-            "bgcolor": "#FFFFFF", # bgcolor if bgcolor != "" else "#000000", # TODO: More elegent solution for making black/whit space needed, since the wire is drawn as an actual edge
-            "border": 0,
-            "cellpadding": 0,
-            "colspan": colspan,
-            "height": 2,
-        }
-        wire_inner_rows.append(Tr(Td("", **wire_inner_cell_attribs)))
-    wire_inner_table = Table(wire_inner_rows, border=0, cellborder=0, cellspacing=0)
     wire_outer_cell_attribs = {
         "border": 0,
         "cellspacing": 0,
         "cellpadding": 0,
         "colspan": colspan,
-        "height": 2 * len(color_list),
+        "height": 6, # is 6 correct here? before it was 6 for single color wires
         "port": f"w{wire.index+1}",
     }
     # ports in GraphViz are 1-indexed for more natural maping to pin/wire numbers
-    wire_outer_cell = Td(wire_inner_table, **wire_outer_cell_attribs)
+    wire_outer_cell = Td(None, **wire_outer_cell_attribs)
 
     return wire_outer_cell