test/mjsunit/mjsunit.js:{NUMBER}: Failure: expected <not same as 1> found <1>

Stack: MjsUnitAssertionError
    at assertNotSame *mjsunit.js {NUMBER}:{NUMBER}
    at               *%(basename)s 7:1
    throw new MjsUnitAssertionError(message);
    ^
MjsUnitAssertionError
    at assertNotSame *mjsunit.js {NUMBER}:{NUMBER}
    at               *%(basename)s 7:1