Fixed imports.

src/main/java/de/uniluebeck/mi/projmi6/controller/DiagnoseController.java

@@ -3,6 +3,8 @@ package de.uniluebeck.mi.projmi6.controller;
 /**
  * Created by 631806 on 12.11.15.
  */
+
+import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.scene.control.Button;
 import javafx.scene.control.ComboBox;

src/main/java/de/uniluebeck/mi/projmi6/controller/FallController.java

@@ -3,13 +3,10 @@ package de.uniluebeck.mi.projmi6.controller;
 /**
  * Created by 631806 on 12.11.15.
  */
+
+import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.scene.control.Button;
-import javafx.scene.control.CheckBox;
-import javafx.scene.control.ComboBox;
-import javafx.scene.control.DatePicker;
-import javafx.scene.control.Label;
-import javafx.scene.control.TextField;
+import javafx.scene.control.*;
 
 public class FallController {
 

src/main/java/de/uniluebeck/mi/projmi6/controller/PatientEditorController.java

@@ -3,13 +3,10 @@ package de.uniluebeck.mi.projmi6.controller;
 /**
  * Created by 631806 on 12.11.15.
  */
+
+import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.scene.control.Button;
-import javafx.scene.control.ComboBox;
-import javafx.scene.control.DatePicker;
-import javafx.scene.control.Label;
-import javafx.scene.control.TextArea;
-import javafx.scene.control.TextField;
+import javafx.scene.control.*;
 
 public class PatientEditorController {