present in version 8020:
public static void main(String[] args) {
SyntaxChecker.checkSyntax("@startuml\n" +
"Alice -> Bob: Request\n" +
"Alice <-- Bob: Reply\n" +
"* @enduml");
}
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.RangeCheck(ArrayList.java:547)
at java.util.ArrayList.get(ArrayList.java:322)
at java.util.Collections$UnmodifiableList.get(Collections.java:1152)
at java.util.Collections$UnmodifiableList.get(Collections.java:1152)
at net.sourceforge.plantuml.syntax.SyntaxChecker.checkSyntax(Unknown Source)