caching bug fixed: tiles without data can also be cached

a warning will be logged
geometalab · May 23, 2017 · f0f731d · f0f731d
1 parent 05d0127
commit f0f731d
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/file_helper.py b/file_helper.py
@@ -69,7 +69,7 @@ def get_cached_tile(file_name):
     @staticmethod
     def cache_tile(tile, file_name):
         if not tile.decoded_data:
-            raise RuntimeError("only decoded tiles can be cached")
+            warn("Trying to cache a tile without data: {}", tile)
 
         file_path = os.path.join(FileHelper.get_cache_directory(), file_name)
         try:

diff --git a/vt_reader.py b/vt_reader.py
@@ -262,6 +262,7 @@ def _decode_binary_tile_data(self, data):
         :param data: 
         :return: 
         """
+        decoded_data = None
         if data:
             try:
                 is_gzipped = FileHelper.is_gzipped(data)