Jonathan Brain

Created May 04, 2022 09:05

Removed them and using the first answer inhttps://stackoverflow.com/questions/64205627/package-org-jetbrains-annotations-does-not-exist changed the product structure to the attached screenshots - r...

1. Community
2. IntelliJ IDEA Open API and Plugin Development
3. Java error: package com.intellij.openapi.actionSystem does not exist

• 0 votes

Created May 03, 2022 18:33

Downloading these and adding to the classpath helped for me. extensions-7.0.3.jaropenapi-7.0.3.jar See https://jar-download.com/?search_box=com.intellij  

1. Community
2. IntelliJ IDEA Open API and Plugin Development
3. Java error: package com.intellij.openapi.actionSystem does not exist

• 0 votes