Either use only spaces or only tabs for the indentation of a text block. Mixing white space will lead to a result with irregular indentation. == Noncompliant Code Example [source,java] ---- String textBlock = """ this is text block! !!!! """; ---- == Compliant Solution [source,java] ---- String textBlock = """ this is text block! !!!! """; ---- == See * https://openjdk.java.net/jeps/378[JEP 378: Text Blocks] * https://openjdk.org/projects/amber/guides/text-blocks-guide[Programmer's Guide To Text Blocks], by Jim Laskey and Stuart Marks ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::message.adoc[] include::highlighting.adoc[] endif::env-github,rspecator-view[]