diff --git a/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormView.java b/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormView.java
index f3dc72502..de1609d9b 100644
--- a/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormView.java
+++ b/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormView.java
@@ -44,7 +44,7 @@ public void initialize() {
 		phoneNumberInput.textProperty().bindBidirectional(viewModel.phoneNumberProperty());
 		emailInput.textProperty().bindBidirectional(viewModel.emailProperty());
 		birthdayInput.valueProperty().bindBidirectional(viewModel.birthdayProperty());
-
+		
 		validationVisualizer.initVisualization(viewModel.firstnameValidation(), firstnameInput, true);
 		validationVisualizer.initVisualization(viewModel.lastnameValidation(), lastnameInput, true);
 		validationVisualizer.initVisualization(viewModel.birthdayValidation(), birthdayInput);
diff --git a/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormViewModel.java b/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormViewModel.java
index 5e5a8bda6..debcb7604 100644
--- a/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormViewModel.java
+++ b/examples/mvvmfx-contacts/src/main/java/de/saxsys/mvvmfx/contacts/ui/contactform/ContactFormViewModel.java
@@ -23,27 +23,27 @@ public class ContactFormViewModel implements ViewModel {
 	
 	private Validator phoneValidator = new PhoneValidator(phoneNumberProperty(), "The phone number is invalid!");
 	private Validator mobileValidator = new PhoneValidator(mobileNumberProperty(), "The mobile number is invalid!");
-
+	
 	private CompositeValidator formValidator = new CompositeValidator();
 	
 	public ContactFormViewModel() {
-        firstnameValidator = new FunctionBasedValidator<>(
-                firstnameProperty(),
-                firstName -> firstName != null && !firstName.trim().isEmpty(),
-                ValidationMessage.error("Firstname may not be empty"));
-
-
-        lastnameValidator = new FunctionBasedValidator<>(lastnameProperty(), lastName -> {
-            if(lastName == null || lastName.isEmpty()) {
-                return ValidationMessage.error("Lastname may not be empty");
-            } else if(lastName.trim().isEmpty()) {
-                return ValidationMessage.error("Lastname may not only contain whitespaces");
-            }
-
-            return null;
-        });
-
-
+		firstnameValidator = new FunctionBasedValidator<>(
+				firstnameProperty(),
+				firstName -> firstName != null && !firstName.trim().isEmpty(),
+				ValidationMessage.error("Firstname may not be empty"));
+		
+		
+		lastnameValidator = new FunctionBasedValidator<>(lastnameProperty(), lastName -> {
+			if (lastName == null || lastName.isEmpty()) {
+				return ValidationMessage.error("Lastname may not be empty");
+			} else if (lastName.trim().isEmpty()) {
+				return ValidationMessage.error("Lastname may not only contain whitespaces");
+			}
+			
+			return null;
+		});
+		
+		
 		formValidator.addValidators(
 				firstnameValidator,
 				lastnameValidator,
@@ -56,20 +56,20 @@ public ContactFormViewModel() {
 	public void resetForm() {
 		contactWrapper.reset();
 	}
-
+	
 	public void initWithContact(Contact contact) {
 		this.contactWrapper.set(contact);
 		this.contactWrapper.reload();
 	}
 	
 	public Contact getContact() {
-
-		if(contactWrapper.get() == null) {
+		
+		if (contactWrapper.get() == null) {
 			contactWrapper.set(new Contact());
 		}
-
+		
 		contactWrapper.commit();
-
+		
 		return contactWrapper.get();
 	}
 	
@@ -84,11 +84,11 @@ public ValidationStatus lastnameValidation() {
 	public ValidationStatus birthdayValidation() {
 		return birthdayValidator.getValidationStatus();
 	}
-
-    public ValidationStatus emailValidation() {
-        return emailValidator.getValidationStatus();
-    }
-
+	
+	public ValidationStatus emailValidation() {
+		return emailValidator.getValidationStatus();
+	}
+	
 	public ValidationStatus phoneValidation() {
 		return phoneValidator.getValidationStatus();
 	}
@@ -132,8 +132,8 @@ public StringProperty mobileNumberProperty() {
 	public StringProperty phoneNumberProperty() {
 		return contactWrapper.field("phoneNumber", Contact::getPhoneNumber, Contact::setPhoneNumber);
 	}
-
-    public BooleanExpression validProperty() {
-        return formValidator.getValidationStatus().validProperty();
-    }
+	
+	public BooleanExpression validProperty() {
+		return formValidator.getValidationStatus().validProperty();
+	}
 }
diff --git a/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/CrossFieldExampleApp.java b/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/CrossFieldExampleApp.java
index e75157dd7..79510bcd3 100644
--- a/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/CrossFieldExampleApp.java
+++ b/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/CrossFieldExampleApp.java
@@ -14,7 +14,7 @@
  * @author manuel.mauky
  */
 public class CrossFieldExampleApp extends Application {
-
+	
 	public static void main(String... args) {
 		launch(args);
 	}
diff --git a/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormView.java b/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormView.java
index 4381301a5..3dac00b55 100644
--- a/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormView.java
+++ b/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormView.java
@@ -15,7 +15,7 @@
  * @author manuel.mauky
  */
 public class RegisterFormView implements FxmlView<RegisterFormViewModel> {
-
+	
 	@FXML
 	public PasswordField pwInput;
 	@FXML
@@ -24,10 +24,10 @@ public class RegisterFormView implements FxmlView<RegisterFormViewModel> {
 	public Label message;
 	@FXML
 	public Button okButton;
-
+	
 	@InjectViewModel
 	private RegisterFormViewModel viewModel;
-
+	
 	
 	public void initialize() {
 		
diff --git a/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormViewModel.java b/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormViewModel.java
index 8a6827f3e..81a9a4c30 100644
--- a/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormViewModel.java
+++ b/mvvmfx/src/test/java/de/saxsys/mvvmfx/utils/validation/crossfieldexample/RegisterFormViewModel.java
@@ -17,7 +17,7 @@ public class RegisterFormViewModel implements ViewModel {
 	
 	private StringProperty password = new SimpleStringProperty();
 	private StringProperty passwordRepeat = new SimpleStringProperty();
-
+	
 	
 	private ObservableRuleBasedValidator passwordValidator = new ObservableRuleBasedValidator();
 	
@@ -30,33 +30,33 @@ public RegisterFormViewModel() {
 		passwordValidator.addRule(rule2, ValidationMessage.error("Please enter the password a second time"));
 		passwordValidator.addRule(rule3, ValidationMessage.error("Both passwords need to be the same"));
 	}
-
+	
 	public ValidationStatus getValidation() {
 		return passwordValidator.getValidationStatus();
 	}
-
+	
 	public String getPassword() {
 		return password.get();
 	}
-
+	
 	public StringProperty passwordProperty() {
 		return password;
 	}
-
+	
 	public void setPassword(String password) {
 		this.password.set(password);
 	}
-
+	
 	public String getPasswordRepeat() {
 		return passwordRepeat.get();
 	}
-
+	
 	public StringProperty passwordRepeatProperty() {
 		return passwordRepeat;
 	}
-
+	
 	public void setPasswordRepeat(String passwordRepeat) {
 		this.passwordRepeat.set(passwordRepeat);
 	}
-
+	
 }