Minor improvements and bug fixes (#66)

## changes

- [x] pretty printing of errors for not found resources
- [x] fixed a bug in printing of rows in the CLI

src/data_hub/_api.py

@@ -2,8 +2,9 @@
 import sys
 
 from deeporigin import auth
+from deeporigin.exceptions import DeepOriginException
 from deeporigin.utils import _get_method, _print_dict
-from deeporigin_data import AuthenticationError, DeeporiginData
+from deeporigin_data import AuthenticationError, DeeporiginData, NotFoundError
 
 # this list specifies methods in the low level API that should
 # not be automatically wrapped
@@ -123,6 +124,13 @@ def dynamic_function(
                 response = method(**kwargs)
             else:
                 raise error
+        except NotFoundError as error:
+            message = error.body["errors"][0]["title"]
+            raise DeepOriginException(
+                message,
+                fix="Could not find resource. Please check ID and organization to make sure this resource exists. ",
+                title="Deep Origin Error: [Resource Not Found]",
+            )
 
         if debug:
             print(f"Response request = {response.http_request}")

src/utils.py

@@ -78,6 +78,10 @@ def _truncate(txt: str) -> str:
     """Utility function for truncating text"""
 
     TERMINAL_WIDTH = int(shutil.get_terminal_size().columns / 2)
+
+    if txt is None:
+        return txt
+    txt = str(txt)
     if len(txt) > TERMINAL_WIDTH:
         txt = txt[: TERMINAL_WIDTH - 3] + "..."
     return txt
@@ -106,7 +110,7 @@ def _print_dict(
     else:
         # truncate values so that long strings
         # don't break the table
-        data = {key: _truncate(str(value)) for key, value in data.items()}
+        data = {key: _truncate(value) for key, value in data.items()}
 
         if transpose:
             data = data.items()