GuiController aufgeräumt => Namen geändert, auch in der gui.fxml (fxid)

src/main/resources/projekt/enigma/gui.fxml

@@ -10,14 +10,13 @@
 <?import javafx.scene.layout.ColumnConstraints?>
 <?import javafx.scene.layout.FlowPane?>
 <?import javafx.scene.layout.GridPane?>
-<?import javafx.scene.layout.Pane?>
 <?import javafx.scene.layout.RowConstraints?>
 <?import javafx.scene.layout.TilePane?>
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.shape.Circle?>
 <?import javafx.scene.text.Font?>
 
-<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="677.0" prefWidth="967.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="projekt.enigma.GuiController">
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="677.0" prefWidth="967.0" xmlns="http://javafx.com/javafx/8.0.999-ea" xmlns:fx="http://javafx.com/fxml/1" fx:controller="projekt.enigma.GuiController">
    <children>
       <GridPane layoutY="313.0" prefHeight="393.0" prefWidth="968.0" AnchorPane.bottomAnchor="-7.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="313.0">
         <columnConstraints>
@@ -242,7 +241,7 @@
                   <Font name="System Bold" size="18.0" />
                </font>
             </Button>
-            <Button minHeight="44.0" mnemonicParsing="false" onAction="#loeschen" prefHeight="48.0" prefWidth="51.0" style="-fx-background-radius: 100; -fx-background-color: #0d0d0d;" text="&lt;" textFill="#fffdfd" GridPane.columnIndex="10" GridPane.rowIndex="5">
+            <Button fx:id="btnDelete" minHeight="44.0" mnemonicParsing="false" prefHeight="48.0" prefWidth="51.0" style="-fx-background-radius: 100; -fx-background-color: #0d0d0d;" text="&lt;" textFill="#fffdfd" GridPane.columnIndex="10" GridPane.rowIndex="5">
                <font>
                   <Font size="18.0" />
                </font>
@@ -605,9 +604,9 @@
       </GridPane>
       <FlowPane layoutX="736.0" layoutY="51.0" prefHeight="173.0" prefWidth="195.0" AnchorPane.rightAnchor="36.0" AnchorPane.topAnchor="51.0">
          <children>
-            <Button mnemonicParsing="false" onAction="#btnempfangen" prefHeight="80.0" prefWidth="195.0" text="Funkspruch empfangen" />
+            <Button fx:id="btnEmpfangen" mnemonicParsing="false" prefHeight="80.0" prefWidth="195.0" text="Funkspruch empfangen" />
             <Label prefHeight="17.0" prefWidth="195.0" />
-            <Button mnemonicParsing="false" onAction="#btnsenden" prefHeight="80.0" prefWidth="195.0" text="An Funker senden" />
+            <Button fx:id="btnSenden" mnemonicParsing="false" prefHeight="80.0" prefWidth="195.0" text="An Funker senden" />
          </children>
       </FlowPane>
       <GridPane layoutX="23.0" layoutY="222.0" prefHeight="60.0" prefWidth="270.0" AnchorPane.leftAnchor="23.0" AnchorPane.topAnchor="222.0">