java.lang.Error

the child property type is not override the parent property type

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Solutions on the web1640

  • via JDK Bug System by Aleksandr Sakharuk, 10 months ago
    the child property type is not override the parent property type
  • via Stack Overflow by beginnerHelp
    , 1 year ago
    Unresolved compilation problems: The method setOnAction(EventHandler<ActionEvent>) in the type ButtonBase is not applicable for the arguments (new EventHandler<ActionEvent>(){}) EventHandler cannot be resolved to a type The method handle(ActionEvent) of type new EventHandler<ActionEvent>(){} must override or implement a supertype method
  • onCreate(Bundle) of type Calculator must override or implement a supertype method E AndroidRuntime: QtActivity cannot be resolved to a type E AndroidRuntime: The method getInstance(Context) in the type LogcatHelper is not applicable for the arguments
  • Stack trace

    • java.lang.Error: the child property type is not override the parent property type at Test8027648.test(Test8027648.java:45) at Test8027648.main(Test8027648.java:38) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94) at java.lang.Thread.run(Thread.java:744)

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