java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0 #20
Description
This is calling .get(0) for an empty array:
jdk.internal.util.Preconditions in outOfBounds at line 64
jdk.internal.util.Preconditions in outOfBoundsCheckIndex at line 70
jdk.internal.util.Preconditions in checkIndex at line 266
java.util.Objects in checkIndex at line 361
java.util.ArrayList in get at line 427
emailvalidator4j.lexer.EmailLexer in getPrevious at line 130
emailvalidator4j.parser.LocalPart in parse at line 65
emailvalidator4j.parser.Email in parse at line 39
emailvalidator4j.EmailValidator in isValid at line 23