plugins/devkit/testData/inspections/registrationProblems/code/MyActionWrongClass.java

public class <error descr="According to its registration in plugin.xml, the class should extend 'com.intellij.openapi.actionSystem.AnAction'">MyActionWrongClass</error> extends <error descr="Cannot inherit from final 'java.lang.String'">java.lang.String</error> {}