Some hot fix.

src/Meshing/Mage.py

@@ -287,12 +287,14 @@ class MeshingWithMageMailleurTT(AMeshingTool):
             return reach
 
         with tempfile.TemporaryDirectory() as tmp:
+            logger.debug(f"temp file: {tmp}")
             st_file = self.export_reach_to_st(reach, tmp)
             m_file = st_file.rsplit(".ST", 1)[0] + ".M"
 
             proc = QProcess()
             proc.setWorkingDirectory(tmp)
 
+            logger.debug(f"mailleurTT '{st_file}, {m_file}, {str(step)}'")
             proc.start(
                 self._exe_path(), [st_file, m_file, str(step)]
             )

src/Model/HydraulicStructures/HydraulicStructures.py

@@ -200,7 +200,10 @@ class HydraulicStructure(SQLSubModel):
 
     @input_kp.setter
     def input_kp(self, input_kp):
-        self._input_kp = float(input_kp)
+        if input_kp is not None:
+            input_kp = float(input_kp)
+
+        self._input_kp = input_kp
         self._status.modified()
 
     @property

src/Solver/Mage.py

@@ -507,6 +507,8 @@ class Mage(CommandLineSolver):
                     name = bhs.name
                     if name == "":
                         name = f"HS_{bhs.id:>3}".replace(" ", "0")
+                    else:
+                        name = name.replace(" ", "_")
 
                     f.write(
                         f"{sin_dict[bhs._type]} " +