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java.lang.StringIndexOutOfBoundsException: String index out of range: -2

java.lang.StringIndexOutOfBoundsException: String index out of range: -2 at java.lang.String.substring (Unknown Source) at org.objectweb.asm.signature.SignatureReader ...
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Document system property java.lang.string.substring.nocopy

java.lang.string.substring.nocopy is not documented, but can be used to fix a difference in behavior with Hotspot as per eclipse-openj9/openj9#8102 (comment) ...