fix: dpf server error handling optimize

Author: Redansys

src/ansys/dpf/gate/errors.py

@@ -5,18 +5,12 @@ class DPFServerException(Exception):
     """Error raised when the DPF server has encountered an error."""
 
     def __init__(self, msg=""):
-        parties = [p.strip() for p in msg.split('<-')]
-
-        if len(parties) >= 2:
-            explicit = parties[-1]
-            entities = parties[:-1]
-            result = "<-".join(entities)
-        else:
-            explicit = msg.strip()
-            result = ""
-
-        Exception.__init__(self, explicit)
-        self.add_note(result)
+        parts = msg.rsplit('<-', maxsplit=1)
+        error_message = parts[1]
+        error_note = parts[0]
+
+        Exception.__init__(self, error_message)
+        self.add_note(error_note)
 
 
 class DPFServerNullObject(Exception):