diff --git a/components/qtmaterialappbar.cpp b/components/qtmaterialappbar.cpp
index 5e5e230..45492f9 100644
--- a/components/qtmaterialappbar.cpp
+++ b/components/qtmaterialappbar.cpp
@@ -50,7 +50,8 @@ void QtMaterialAppBarPrivate::init()
  */
 
 QtMaterialAppBar::QtMaterialAppBar(QWidget *parent)
-    : QWidget(parent)
+    : QWidget(parent),
+      d_ptr(new QtMaterialAppBarPrivate(this))
 {
     d_func()->init();
 }
diff --git a/examples/appbarsettingseditor.cpp b/examples/appbarsettingseditor.cpp
index fac6618..1b131af 100644
--- a/examples/appbarsettingseditor.cpp
+++ b/examples/appbarsettingseditor.cpp
@@ -1,11 +1,12 @@
 #include "appbarsettingseditor.h"
+#include <QtWidgets/QVBoxLayout>
 #include <qtmaterialappbar.h>
 #include <lib/qtmaterialtheme.h>
 
 AppBarSettingsEditor::AppBarSettingsEditor(QWidget *parent)
     : QWidget(parent),
       ui(new Ui::AppBarSettingsForm),
-      m_appbar(new QtMaterialAppBar(QChar('X')))
+      m_appBar(new QtMaterialAppBar)
 {
     QVBoxLayout *layout = new QVBoxLayout;
     setLayout(layout);
@@ -23,6 +24,7 @@ AppBarSettingsEditor::AppBarSettingsEditor(QWidget *parent)
     layout = new QVBoxLayout;
     canvas->setLayout(layout);
     layout->addWidget(m_appBar);
+    layout->addStretch(1);
 
     setupForm();
 }
@@ -34,44 +36,8 @@ AppBarSettingsEditor::~AppBarSettingsEditor()
 
 void AppBarSettingsEditor::setupForm()
 {
-    //switch (m_avatar->type())
-    //{
-    //case Material::LetterAppBar:
-    //    ui->typeComboBox->setCurrentIndex(0);
-    //    break;
-    //case Material::ImageAppBar:
-    //    ui->typeComboBox->setCurrentIndex(1);
-    //    break;
-    //case Material::IconAppBar:
-    //    ui->typeComboBox->setCurrentIndex(2);
-    //    break;
-    //default:
-    //    break;
-    //}
-
-    //ui->disabledCheckBox->setChecked(!m_avatar->isEnabled());
-    //ui->useThemeColorsCheckBox->setChecked(m_avatar->useThemeColors());
-    //ui->sizeSpinBox->setValue(m_avatar->size());
 }
 
 void AppBarSettingsEditor::updateWidget()
 {
-    //switch (ui->typeComboBox->currentIndex())
-    //{
-    //case 0:
-    //    m_avatar->setLetter(QChar('X'));
-    //    break;
-    //case 1:
-    //    m_avatar->setImage(QImage(":/images/assets/sikh.jpg"));
-    //    break;
-    //case 2:
-    //    m_avatar->setIcon(QtMaterialTheme::icon("communication", "message"));
-    //    break;
-    //default:
-    //    break;
-    //}
-
-    //m_avatar->setDisabled(ui->disabledCheckBox->isChecked());
-    //m_avatar->setUseThemeColors(ui->useThemeColorsCheckBox->isChecked());
-    //m_avatar->setSize(ui->sizeSpinBox->value());
 }
diff --git a/examples/appbarsettingseditor.h b/examples/appbarsettingseditor.h
index ebefee3..e1d4043 100644
--- a/examples/appbarsettingseditor.h
+++ b/examples/appbarsettingseditor.h
@@ -2,7 +2,7 @@
 #define APPBARSETTINGSEDITOR_H
 
 #include <QWidget>
-#include "ui_avatarsettingsform.h"
+#include "ui_appbarsettingsform.h"
 
 class QtMaterialAppBar;
 
diff --git a/examples/mainwindow.cpp b/examples/mainwindow.cpp
index 73d0e40..b6683ec 100644
--- a/examples/mainwindow.cpp
+++ b/examples/mainwindow.cpp
@@ -58,8 +58,9 @@ MainWindow::MainWindow(QWidget *parent)
     DialogSettingsEditor *dialog = new DialogSettingsEditor;
     DrawerSettingsEditor *drawer = new DrawerSettingsEditor;
     ScrollBarSettingsEditor *scrollBar = new ScrollBarSettingsEditor;
-    AppBarSettingsEditors *appBar = new AppBarSettingsEditors;
+    AppBarSettingsEditor *appBar = new AppBarSettingsEditor;
 
+    stack->addWidget(appBar);
     stack->addWidget(avatar);
     stack->addWidget(badge);
     stack->addWidget(checkbox);
@@ -78,7 +79,6 @@ MainWindow::MainWindow(QWidget *parent)
     stack->addWidget(tabs);
     stack->addWidget(textField);
     stack->addWidget(toggle);
-    stack->addWidget(appBar);
 
     list->addItem("App Bar");
     list->addItem("Avatar");