Duplicated Name

This warning category has multiple warnings:

Duplicated Property Name

Multiple properties in the same QML component scope have the same name.

Components with duplicate property names will not be created at runtime: they will be null instead.

 import QtQuick

 Item {
     property int helloWorld
     property int helloWorld
 }

You can fix this warning by removing the duplicate property or renaming it:

 import QtQuick

 Item {
     property int helloWorld
 }

Multiple signals in the same QML component scope have the same name.

Components with duplicate signal names will not be created at runtime: they will be null instead.

 import QtQuick

 Rectangle {
     signal helloWorld
     signal helloWorld
 }

You can fix this warning by removing the duplicate signal or renaming it:

 import QtQuick

 Rectangle {
     signal helloWorld
 }