Fix attributes when no profile is present (#639)

The profile manager interface is badly designed and throws exceptions for normal situations, but for now we just treat the exception correctly - if no profile is there, no profile is active.

Author: bjoern-jueliger-sap

src/foundation/y_check_base.clas.abap

@@ -250,7 +250,7 @@ CLASS Y_CHECK_BASE IMPLEMENTATION.
         DATA(profiles) = y_profile_manager=>create( )->select_profiles( sy-uname ).
         result = xsdbool( profiles IS NOT INITIAL ).
       CATCH ycx_entry_not_found.
-        result = abap_true.
+        result = abap_false.
     ENDTRY.
   ENDMETHOD.
 

src/profiles/y_profile_manager.clas.abap

@@ -356,7 +356,6 @@ CLASS y_profile_manager IMPLEMENTATION.
     LOOP AT result ASSIGNING FIELD-SYMBOL(<line>) WHERE username <> username AND is_standard = abap_true.
       <line>-username = username.
     ENDLOOP.
-    UNASSIGN <line>.
   ENDMETHOD.