import QtQuick 2.0 import MuseScore 3.0 MuseScore { menuPath: "Plugins.pluginName" description: "Description goes here" version: "1.0" function foobar() { var cursor = curScore.newCursor(); console.log("curScore=" + curScore) } onRun: { if (!curScore) Qt.quit() //console.log("curScore=" + curScore) foobar() //ERROR IF THIS IS COMMENTED OUT! //console.log("curScore=" + curScore) gc() foobar() Qt.quit(); } }