protected void setVariableRegistry(VariableRegistry vr) {
        if (tc.isDebugEnabled()) {
            Tr.debug(tc, "setVariableRegistry ", vr);
        }
        variableRegistryRef.set(vr);
    }
protected void setVariableRegistry ( VariableRegistry vr ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "setVariableRegistry " , vr ) ; } variableRegistryRef . set ( vr ) ; }
@Reference(service = VariableRegistry.class)