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IndexOutOfBoundsException in Parser.parse() #2374
Description
I was using jsoup 1.21.1 to crawl some webpages and it crashed.
java.lang.IndexOutOfBoundsException: Index -1 out of bounds for length 0
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:100)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:106)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:302)
at java.base/java.util.Objects.checkIndex(Objects.java:385)
at java.base/java.util.ArrayList.remove(ArrayList.java:551)
at org.jsoup.parser.TreeBuilder.pop(TreeBuilder.java:163)
at org.jsoup.parser.HtmlTreeBuilderState$8.process(HtmlTreeBuilderState.java:998)
at org.jsoup.parser.HtmlTreeBuilder.process(HtmlTreeBuilder.java:174)
at org.jsoup.parser.TreeBuilder.stepParser(TreeBuilder.java:124)
at org.jsoup.parser.TreeBuilder.runParser(TreeBuilder.java:105)
at org.jsoup.parser.TreeBuilder.parse(TreeBuilder.java:76)
at org.jsoup.parser.Parser.parse(Parser.java:238)
Here’s the code that triggered the crash.
String s; = // see attached page.html.
String url = "https://energyinnovation.org/report/updated-economic-impacts-of-u-s-senate-passed-one-big-beautiful-bill-act-energy-provisions/"
Document document = Jsoup.parse(s, url);Thanks for an awesome library.
Activity
jhy commentedon Jul 22, 2025
Hi Jesse,
Thanks for the report -- I can repro, and will review.
jhy commentedon Jul 22, 2025
OK, fixed!
Don't enter Text from Foreign
Correct the fixed version of #2374