Hello! The exception thrown by substring(int) may look confusing.For example it produces "String index out of range: -1" when the index is length+1.
It is proposed to make the error message more clear, similar to what we have for substring(int, int).
BUGURL: https://bugs.openjdk.java.net/browse/JDK-8221307 WEBREV: http://cr.openjdk.java.net/~igerasim/8221307/00/webrev/ Would you please help review? -- With kind regards, Ivan Gerasimov
