Added user class

client/app/src/main/java/main/OptionController.java

@@ -2,6 +2,7 @@ package main;
 
 import com.jfoenix.controls.*;
 import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
@@ -29,6 +30,11 @@ public class OptionController {
     @FXML
     public JFXComboBox<String> userCmb;
 
+    @FXML
+    public void initialize(){
+
+    }
+
     public void onBackBtnClick(ActionEvent actionEvent) {
         Stage stage = (Stage) ((Node) actionEvent.getSource()).getScene().getWindow();
         stage.close();

client/app/src/main/resources/main/option-view.fxml

@@ -3,9 +3,8 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 <?import com.jfoenix.controls.*?>
-
 <?import javafx.collections.FXCollections?>
-<?import java.lang.String?>
+
 <GridPane xmlns="http://javafx.com/javafx"
           xmlns:fx="http://javafx.com/fxml"
           fx:controller="main.OptionController"
@@ -37,9 +36,7 @@
     <JFXComboBox styleClass="comboBox" fx:id="userCmb" GridPane.columnIndex="2" GridPane.rowIndex="2">
         <items>
             <FXCollections fx:factory="observableArrayList">
-                <String fx:value="alex"/>
-                <String fx:value="marc"/>
-                <String fx:value="marco"/>
+
             </FXCollections>
         </items>
     </JFXComboBox>