hg: jdk/sandbox: 8200215: 17th loop of "let foo = ''"; throws ReferenceError

[chris.hegarty at oracle.com]

Changeset: 458c790b6995
Author:    sundar
Date:      2018-03-26 19:27 +0530
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/458c790b6995

8200215: 17th loop of "let foo = ''"; throws ReferenceError
Reviewed-by: jlaskey, attila, hannesw

! src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java
+ test/nashorn/script/trusted/JDK-8200215.js