JsonParseException: Unrecognized token 'PK'

[galan]

Library Version
master branch

Describe the bug
checkout, installed the lib, switching to cli dir and executing:

./jarviz analyze -a ~/dev/mylib.jar -f samples/filter.json

Resulted in

Java: Running /home/daniel/.jarviz/jarviz_0.1.5.jar
Analyze failed: com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'PK': was expecting ('true', 'false' or 'null')
 at [Source: (StringReader); line: 1, column: 5]
	com.vrbo.jarviz.util.JsonUtils.fromJsonString(JsonUtils.java:78)
	com.vrbo.jarviz.AnalyzeCommand.main(AnalyzeCommand.java:145)

To Reproduce
Steps to reproduce the behavior. Please provide:

• Jarviz version
  see above
• Java version
  OpenJDK Runtime Environment Temurin-17.0.3+7 (build 17.0.3+7)
• Node/NPM version
  not relevant

Expected behavior
generates some output file

[Cajjunb]

Got this error too.

JARVIZ: jarviz_0.1.5.jar
JAVA: openjdk version "1.8.0_382"
NODE/NPM: v12.22.9 / 8.5.1