NoClassDefFoundError: okhttp3/OkHttpClient

[Spurlos]

Describe the bug
A clear and concise description of what the bug is.

java.lang.NoClassDefFoundError: okhttp3/OkHttpClient
	at com.swdc.snowplow.tracker.manager.TrackerManager.<init>(TrackerManager.java:47)
	at com.musictime.intellij.plugin.managers.EventTrackerManager.init(EventTrackerManager.java:47)
	at com.musictime.intellij.plugin.SoftwareCoMusic.initializeUserInfo(SoftwareCoMusic.java:183)
	at com.musictime.intellij.plugin.SoftwareCoMusic.initializeUserInfoWhenProjectsReady(SoftwareCoMusic.java:170)
	at com.musictime.intellij.plugin.SoftwareCoMusic.access$000(SoftwareCoMusic.java:30)
	at com.musictime.intellij.plugin.SoftwareCoMusic$1.run(SoftwareCoMusic.java:165)
	at java.base/java.util.TimerThread.mainLoop(Timer.java:556)
	at java.base/java.util.TimerThread.run(Timer.java:506)
Caused by: java.lang.ClassNotFoundException: okhttp3.OkHttpClient PluginClassLoader[PluginDescriptor(name=Music Time, id=com.musictime.intellij.plugin, path=/home/spurlos/.local/share/JetBrains/PhpStorm2020.2/musictime, version=2.0.11)] com.intellij.ide.plugins.cl.PluginClassLoader@465479a
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:95)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
	... 8 more

ISSUE TYPE

• Bug Report

Steps to reproduce

1. Just launch IDE

Expected behavior
A clear and concise description of what you expected to happen.

No error popup and stable plugin work

ACTUAL RESULTS

IDE becomes unstable if MusicTime is being used

Screenshots
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Desktop (please complete the following information):

• OS: Ubuntu 20.10
• Plugin version 2.0.11

Additional context
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[mmclead]

Thank you @Spurlos for the report. We'll look at it right away.