Script to delete empty paths

DeleteNullPaths.jsx

var docRef = app.activeDocument;
var numPaths = docRef.pathItems.length;
var pathsLeft = numPaths

if (numPaths > 0){
    for (var i = 0; i < pathsLeft; i++){
        var pathSelected = docRef.pathItems[i];
 
        if(pathSelected.subPathItems.length==0){
            docRef.pathItems[i].remove();
            pathsLeft = pathsLeft - 1;
            i=i-1;
        }
    }
};