Exception handling mechanism in modern programming languages is frequently used to build robust systems. However, it presents more daze for software developers because of exception propagation.

Guava is a set of core Java libraries from Google that includes new collection types (such as multimap and multiset), immutable collections, a graph library, and utilities for concurrency, I/O, ...

I want to draw a simple diagram using C4-PlantUML. the diagram is placed in asciidoc. But when rendering a pdf from asciidoctor it shows such error: My diagram look like this: !include https://raw.