the feedback from a json parsing error has always been a bit sub optimal.... https://luceeserver.atlassian.net/browse/LDEV-4225

[INFO]      [java]    [script] 	test.tickets.LDEV4225

[INFO]      [java]    [script] Syntax Error, invalid Expression [7] at position [1025]

[INFO]      [java]    [script] [ a a a " }7D]

[INFO]      [java]    [script]

[INFO]      [java]    [script] Syntax Error, invalid Expression [7] at position [25] in [{ content: "a a a a a " }7D]