所以，我已经做了很多次没有问题，但是这次当我将 fxml 及其控制器从一个项目移动到另一个项目时，我无法加载它。fxml 的目录很好，fxml 文件中的控制器目录也很好，我不明白为什么加载它会有问题。
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.effect.*?>
<?import javafx.scene.text.*?>
<?import javafx.geometry.*?>
<?import javafx.scene.*?>
<?import javafx.scene.control.*?>
<?import java.lang.*?>
<?import javafx.scene.layout.*?>
<?import javafx.scene.layout.BorderPane?>
<BorderPane fx:id="borderPane" prefHeight="340.0" prefWidth="230.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.controller.tomaszm.SpokenNumbersController">
<center>
<Pane prefHeight="389.0" prefWidth="241.0" BorderPane.alignment="CENTER">
<children>
<Pane layoutY="233.0" prefHeight="75.0" prefWidth="244.0" style="-fx-background-color: linear-gradient( from 0.0% 0.0% to 100.0% 100.0%, rgba(255,255,255,0.1034482792019844) 0.0, rgba(241,255,20,0.2068965584039688) 100.0);">
<children>
<CheckBox layoutX="5.0" layoutY="55.0" mnemonicParsing="false" opacity="0.8" text="Test me when finished" />
<ToggleButton fx:id="toggbuttSTART" layoutX="5.0" layoutY="5.0" mnemonicParsing="false" onAction="#toggbuttSTARTAction" opacity="0.94" prefHeight="42.0" prefWidth="230.0" text="START">
<cursor>
<Cursor fx:constant="HAND" />
</cursor>
<effect>
<InnerShadow height="35.83" radius="21.119999999999997" width="50.65" />
</effect>
<font>
<Font name="System Bold" size="12.0" />
</font>
</ToggleButton>
</children>
</Pane>
<AnchorPane layoutY="145.0" prefHeight="88.0" prefWidth="245.0" style="-fx-background-color: linear-gradient( from 0.0% 0.0% to 100.0% 100.0%, rgba(255,255,255,0.10000000149011612) 0.0, rgba(6,56,255,0.30000000298023224) 100.0);">
<children>
<CheckBox fx:id="checkExtra" layoutX="5.0" mnemonicParsing="false" onAction="#checkExtraAction" opacity="0.96" prefHeight="23.0" prefWidth="230.0" text="Make extra breaks">
<padding>
<Insets bottom="15.0" left="4.0" top="1.0" />
</padding>
</CheckBox>
<Pane fx:id="breaksPane" disable="true" layoutY="32.0" prefHeight="56.0" prefWidth="230.0">
<children>
<ComboBox fx:id="comboboxEach" layoutX="5.0" layoutY="20.0" prefHeight="25.0" prefWidth="90.0" promptText="each" />
<ComboBox fx:id="comboboxExtraInterval" layoutX="116.0" layoutY="20.0" onAction="#checkExtraAction" prefHeight="25.0" prefWidth="90.0" promptText="interval" />
<Label layoutX="5.0" text="Cycle lenght:">
<font>
<Font name="System Italic" size="12.0" />
</font>
</Label>
<Label layoutX="116.0" layoutY="2.0" text="Delay:">
<font>
<Font name="System Italic" size="12.0" />
</font>
</Label>
</children>
</Pane>
</children>
</AnchorPane>
<AnchorPane prefHeight="68.0" prefWidth="245.0" style="-fx-background-color: linear-gradient( from 0.0% 0.0% to 100.0% 100.0%, rgba(255,255,255,0.10000000149011612) 0.0, rgba(255,0,0,0.22000000298023224) 100.0);">
<children>
<ComboBox fx:id="comboboxInterval" layoutX="5.0" layoutY="27.0" opacity="0.8" prefHeight="25.0" prefWidth="152.0" promptText="interval" AnchorPane.leftAnchor="8.0" />
<Label layoutX="5.0" layoutY="6.0" opacity="0.9" prefHeight="17.0" prefWidth="77.0" text="Interval:" AnchorPane.leftAnchor="7.0">
<font>
<Font name="System Bold" size="12.0" />
</font>
</Label>
</children>
</AnchorPane>
<Pane layoutY="68.0" prefHeight="77.0" prefWidth="247.0" style="-fx-background-color: linear-gradient( from 0.0% 0.0% to 100.0% 100.0%, rgba(255,255,255,0.10000000149011612) 0.0, rgba(48,213,48,0.30000000298023224) 100.0);">
<children>
<Slider fx:id="sliderCountdown" layoutX="2.0" layoutY="27.0" majorTickUnit="10.0" max="500.0" minorTickCount="0" prefHeight="37.0" prefWidth="179.0" showTickLabels="true" showTickMarks="true" snapToTicks="true" value="100.0" />
<Button fx:id="buttPlus" alignment="CENTER" layoutX="177.0" layoutY="25.0" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#buttPlusAction" prefHeight="31.0" prefWidth="31.0" style="-fx-background-insets: 4;" text="+" textFill="RED">
<font>
<Font size="14.0" />
</font>
</Button>
<Button fx:id="buttMinus" alignment="CENTER" layoutX="201.0" layoutY="25.0" minHeight="-Infinity" minWidth="-Infinity" mnemonicParsing="false" onAction="#buttMinusAction" prefHeight="31.0" prefWidth="31.0" style="-fx-background-insets: 4;" text="–" textFill="RED">
<font>
<Font size="14.0" />
</font>
</Button>
<Label layoutX="5.0" layoutY="6.0" opacity="0.9" prefHeight="17.0" prefWidth="74.0" text="Countdown:">
<font>
<Font name="System Bold" size="12.0" />
</font>
</Label>
<Label fx:id="labCountdown" layoutX="81.0" layoutY="6.0" opacity="0.9" text="100" textFill="RED" />
</children>
</Pane>
<Separator layoutY="310.0" opacity="0.5" prefHeight="3.0" prefWidth="241.0" />
</children>
</Pane>
</center>
<top>
<MenuBar BorderPane.alignment="CENTER">
<menus>
<Menu mnemonicParsing="false" text="Options">
<items>
<Menu mnemonicParsing="false" text="Language">
<items>
<RadioMenuItem fx:id="radiomenuPolish" mnemonicParsing="false" onAction="#selectLanguageAction" selected="true" text="Polski">
<toggleGroup>
<ToggleGroup fx:id="languageGroup" />
</toggleGroup>
</RadioMenuItem>
<RadioMenuItem fx:id="radiomenuEnglish" mnemonicParsing="false" onAction="#selectLanguageAction" text="English" toggleGroup="$languageGroup" />
<RadioMenuItem fx:id="radiomenuDeutsch" mnemonicParsing="false" onAction="#selectLanguageAction" text="Deutsch" toggleGroup="$languageGroup" />
<RadioMenuItem fx:id="radiomenuChinesse" mnemonicParsing="false" onAction="#selectLanguageAction" text="Chinesse" toggleGroup="$languageGroup" />
</items>
</Menu>
<MenuItem mnemonicParsing="false" text="Close" />
</items>
</Menu>
<Menu mnemonicParsing="false" text="Help">
<items>
<MenuItem mnemonicParsing="false" text="About" />
</items>
</Menu>
</menus>
</MenuBar>
</top>
<bottom>
<HBox opacity="0.6" prefHeight="10.0" prefWidth="241.0" BorderPane.alignment="CENTER">
<children>
<Label prefHeight="4.0" prefWidth="74.0" text="Counted digits: ">
<font>
<Font name="Cambria" size="11.0" />
</font>
</Label>
<Label fx:id="labNumber" prefHeight="14.0" prefWidth="73.0" text="0">
<font>
<Font name="Cambria" size="11.0" />
</font>
</Label>
</children>
</HBox>
</bottom>
</BorderPane>