* Ensure installer is there, needed by some packages

packages/fpmake.pp

@@ -52,8 +52,11 @@ end;
 
 {$ifdef no_parent}
 begin
-  add_packages_comandlineoptions();
-  add_packages('');
-  Installer.Run;
+  if Assigned(Installer) then
+    begin
+    add_packages_comandlineoptions();
+    add_packages('');
+    Installer.Run;
+    end;
 end.
 {$endif no_parent}