--- a/sat/tools/xmpp_datetime.py	Mon Oct 10 15:23:59 2022 +0200
+++ b/sat/tools/xmpp_datetime.py	Tue Sep 20 16:22:18 2022 +0200
@@ -80,12 +80,15 @@
     @param value: A string containing date information formatted according to the Date
         profile specified in XEP-0082.
     @return: The date parsed from the input string.
-    @raise ValueError: if the input string is not correctly formatted.
+    @raise exceptions.ParsingError: if the input string is not correctly formatted.
     """
     # CCYY-MM-DD
 
     # The Date profile of XEP-0082 is equal to the ISO 8601 format.
-    return date.fromisoformat(value)
+    try:
+        return date.fromisoformat(value)
+    except ValueError as e:
+        raise exceptions.ParsingError() from e
 
 
 def format_datetime(
@@ -125,13 +128,16 @@
     @param value: A string containing datetime information formatted according to the
         DateTime profile specified in XEP-0082.
     @return: The datetime parsed from the input string.
-    @raise ValueError: if the input string is not correctly formatted.
+    @raise exceptions.ParsingError: if the input string is not correctly formatted.
     """
     # CCYY-MM-DDThh:mm:ss[.sss]TZD
 
     value, microsecond = __parse_fraction_of_a_second(value)
 
-    result = datetime.strptime(value, "%Y-%m-%dT%H:%M:%S%z")
+    try:
+        result = datetime.strptime(value, "%Y-%m-%dT%H:%M:%S%z")
+    except ValueError as e:
+        raise exceptions.ParsingError() from e
 
     if microsecond is not None:
         result = result.replace(microsecond=microsecond)
@@ -167,7 +173,7 @@
     @param value: A string containing time information formatted according to the Time
         profile specified in XEP-0082.
     @return: The time parsed from the input string.
-    @raise ValueError: if the input string is not correctly formatted.
+    @raise exceptions.ParsingError: if the input string is not correctly formatted.
     """
     # hh:mm:ss[.sss][TZD]
 
@@ -177,7 +183,10 @@
     # profile, except that it doesn't handle the letter Z as time zone information for
     # UTC. This can be fixed with a simple string replacement of 'Z' with "+00:00", which
     # is another way to represent UTC.
-    result = time.fromisoformat(value.replace('Z', "+00:00"))
+    try:
+        result = time.fromisoformat(value.replace('Z', "+00:00"))
+    except ValueError as e:
+        raise exceptions.ParsingError() from e
 
     if microsecond is not None:
         result = result.replace(microsecond=microsecond)