fix: correctly load the setup in use

Author: fstagni

src/DIRAC/FrameworkSystem/Client/ComponentInstaller.py

@@ -674,7 +674,7 @@ def addDefaultOptionsToCS(
         """
         Add the section with the component options to the CS
         """
-        if mySetup is None:
+        if not mySetup:
             mySetup = self.setup
 
         if gConfig_o:
@@ -2403,7 +2403,7 @@ def installTornado(self):
             os.chmod(runFile, self.gDefaultPerms)
 
         except Exception:
-            error = "Failed to prepare self.setup forTornado"
+            error = "Failed to prepare self.setup for Tornado"
             gLogger.exception(error)
             if self.exitOnError:
                 DIRAC.exit(-1)

src/DIRAC/FrameworkSystem/Client/SystemAdministratorClientCLI.py

@@ -738,7 +738,7 @@ def do_install(self, args):
                     system,
                     component,
                     extensionsByPriority(),
-                    specialOptions,
+                    specialOptions=specialOptions,
                     addDefaultOptions=True,
                 )
             else: