Fix of issue #9 breaks our tests

[ThisGuenter]

If we use the fixed utassert2 package every of our tests fail with:
ORA-02291: integrity constraint (UT.UTR_ERROR_OUTCOME_FK) violated - parent key not found
ORA-06512: at "UT.UTRERROR", line 149
ORA-06512: at "UT.UTRERROR", line 103
ORA-06512: at "UT.UTRERROR", line 324
ORA-06512: at "UT.UTROUTCOME", line 146
ORA-01400: cannot insert NULL into ("UT"."UTR_OUTCOME"."RUN_ID")
ORA-06512: at "UT.UTROUTCOME", line 125
ORA-06512: at "UT.UTRESULT2", line 72
ORA-06512: at "UT3.UTASSERT2", line 110
ORA-06512: at "UT3.UTASSERT2", line 877
ORA-06512: at "UT3.UTASSERT", line 234
ORA-06512: at "XXX.MY_TEST", line 256
ORA-06512: at "UT.UTRERROR", line 149
ORA-06512: at "UT.UTRERROR", line 103
ORA-06512: at "UT.UTRERROR", line 324
ORA-06512: at "UT.UTROUTCOME", line 146
ORA-06512: at "UT.UTROUTCOME", line 125
ORA-06512: at "UT.UTRESULT2", line 72
ORA-06512: at "UT3.UTASSERT2", line 110
ORA-06512: at "UT3.UTASSERT2", line 877
ORA-06512: at "UT3.UTASSERT", line 234
ORA-06512: at "XXX.MY_TEST", line 256
ORA-06512: at line 6