diff --git a/custom_components/tuya_cloud_map_extractor/config_flow.py b/custom_components/tuya_cloud_map_extractor/config_flow.py
index a1cc014..f2e2881 100644
--- a/custom_components/tuya_cloud_map_extractor/config_flow.py
+++ b/custom_components/tuya_cloud_map_extractor/config_flow.py
@@ -130,6 +130,8 @@ async def async_step_colorconf(self, user_input=None):
                 user_input[CONF_BG_COLOR] = [0, 0, 0]
             if not CONF_WALL_COLOR in user_input:
                 user_input[CONF_WALL_COLOR] = [0, 0, 0]
+            if not CONF_PATH_COLOR in user_input:
+                user_input[CONF_PATH_COLOR] = [0, 0, 0]
 
             if CONF_ROOM_COLORS in user_input:
                 if user_input[CONF_ROOM_COLORS]:
@@ -157,7 +159,9 @@ async def async_step_colorconf(self, user_input=None):
             CONF_WALL_COLOR: selector(
                 {"color_rgb": {}}  # TODO: default value of [255, 255, 255]
             ),
-            CONF_PATH_COLOR: selector({"color_rgb": {}}),
+            CONF_PATH_COLOR: selector(
+                {"color_rgb": {}}
+            ),
         }
 
         if "roominfo" in self.map_header:
diff --git a/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/const.py b/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/const.py
index 5061221..c03ebff 100644
--- a/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/const.py
+++ b/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/const.py
@@ -223,3 +223,6 @@ class ClientSecretError(Exception):
 
 class DeviceIDError(Exception):
     pass
+
+class PixelValueNotDefined(Exception):
+    pass
diff --git a/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/custom0.py b/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/custom0.py
index d04c137..cc14c9e 100644
--- a/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/custom0.py
+++ b/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/custom0.py
@@ -3,7 +3,7 @@
 import numpy as np
 
 from .pylz4 import uncompress
-from .const import default_colors, types
+from .const import default_colors, types, PixelValueNotDefined
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -39,7 +39,12 @@ def to_array_custom0(
             pixeltype = types.custom0.get(
                 pixellist[width_counter + height_counter * width]
             )
-            pixel = colors[pixeltype]
+
+            if pixeltype != None:
+                pixel = colors[pixeltype]
+            else:
+                raise PixelValueNotDefined
+
             line.append(pixel)
             width_counter = width_counter + 1
         pixels.append(line)
diff --git a/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/main.py b/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/main.py
index 38834ba..45f88e0 100644
--- a/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/main.py
+++ b/custom_components/tuya_cloud_map_extractor/tuya_vacuum_map_extractor/main.py
@@ -12,6 +12,7 @@
 from .v1 import decode_v1, to_array_v1, decode_path_v1
 from .custom0 import decode_custom0, to_array_custom0
 from .tuya import get_download_link
+from .const import PixelValueNotDefined
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -66,6 +67,7 @@ def render_layout(raw_map: bytes, header: dict, colors: dict) -> Image.Image:
 
     if protoVer == "custom0":
         array = to_array_custom0(pixellist, width, height, colors)
+
     if protoVer == "1":
         rooms = header["roominfo"]
         array = to_array_v1(pixellist, width, height, rooms, colors)
@@ -123,9 +125,19 @@ def get_map(
             + str(base64.b64encode(bytes(str(map_link), "utf-8")))
             + " Thank you!"
         )
-        _LOGGER.error(e)
+        _LOGGER.exception(e)
 
-    image = render_layout(raw_map=mapDataArr, header=header, colors=colors)
+    try:
+        image = render_layout(raw_map=mapDataArr, header=header, colors=colors)
+    except PixelValueNotDefined as e:
+        _LOGGER.error(
+            "Unsupported data type. Include the following data in a github issue to request the data format to be added: "
+            + str(response.status_code)
+            + str(base64.b64encode(response.content))
+            + str(base64.b64encode(bytes(str(map_link), "utf-8")))
+            + " Thank you!"
+        )
+        raise e
 
     if urls == {}:
         header["urls"] = {