raise exception when unknown simname

py/modules/uns_simu.py

@@ -39,6 +39,9 @@ class UnsSimu:
         if (self.__conn != 0):
             self.__conn.row_factory = sqlite3.Row
 
+        # try to get info
+        info=self.getInfo()
+
     # parse $HOME/.unsio file to detect db file name
     def parseDotUnsio(self,file):
         inputfile =file
@@ -88,6 +91,8 @@ class UnsSimu:
             #all_rows = c.fetchall()
             #print('1):', all_rows)
             r = c.fetchone()
+            if r is None:
+                raise  Exception("Simulation %s does not belong to uns database"%(name))
             return r