while scanning a tag
 in "<string>", line 1, column 1:
    !!org.yaml.snakeyaml.issues.issu ... 
    ^
expected URI in UTF-8: Input length = 1
 in "<string>", line 1, column 70:
     ... onAsciiCharsInClassNameTest$Acad%C0mico {id: 3, name: Foo bar}
                                         ^
