How to troubleshoot PluginClassLoader issues?

[jwren]

What happened?

What is the best course of action to troubleshoot issues such as the following?

I tested "instrumented-flutter-idea-SNAPSHOT.jar" on Iguana. This crash occurs immediately after opening Android Studio. Didn't open my project yet.
com.intellij.diagnostic.PluginException: io.flutter.actions.FlutterNewProjectAction PluginClassLoader(plugin=PluginDescriptor(name=Flutter, id=io.flutter, descriptorPath=plugin.xml, path=~/Library/Application Support/Google/AndroidStudio2023.2/plugins/instrumented-flutter-idea-SNAPSHOT.jar, version=SNAPSHOT, package=null, isBundled=false), packagePrefix=null, state=active) at com.intellij.serviceContainer.ComponentManagerImpl.instantiateClass(ComponentManagerImpl.kt:1030) at 
...

From here: flutter/flutter-intellij#7103 (comment)

Are these issues stemming from incorrect from/to versions of dependencies?  Something else?  What is the best practice to test against creating rolls where users will encounter these issues?

The problem here is that I can successfully build with Gradle, but the dependencies are not resolved for all users, just a subset.

Relevant log output or stack trace

No response

Steps to reproduce

See issues from users, included above

Gradle IntelliJ Plugin version

233.13135.103

Gradle version

8.2.1

Operating System

None

Link to build, i.e. failing GitHub Action job

No response