diff --git a/README.md b/README.md
index c52e6a7..513d684 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,7 @@ public class LongFormat implements Format<Long> {
 FormatRegistry.register(Long.class, new LongFormat()); // Formats must be stateless and thread safe.   
 ```
 
-The FormatRegisty is used by all components, STextField, STable, STree, SButtonGroup, ..., 
+The FormatRegistry is used by all components, STextField, STable, STree, SButtonGroup, ..., 
 so it is only necessary to register a format once.
 This also is true for domain entities, like for example a "City" or "Employee".
 
@@ -271,7 +271,7 @@ Just include a dependency in your project. For the latest version see [Maven cen
 * Binding uses Karsten Lentzsch's JGoodies underneath (https://www.jgoodies.com/freeware/libraries/binding/).
 * STable's filter header is provided by Coderazzi (https://coderazzi.net/tablefilter/).
 * STable's navigation bar is based on CoMedia's implementation (project is no longer available online).
-* Mikael Grev's excelent MigLayout is used for several layouts (https://www.miglayout.com/).
+* Mikael Grev's excellent MigLayout is used for several layouts (https://www.miglayout.com/).
 
 And if icons are needed in an application Ikonli is highly suggested! (https://kordamp.org/ikonli/)
 
diff --git a/src/main/java/org/tbee/sway/STable.java b/src/main/java/org/tbee/sway/STable.java
index 34b9e6e..750ad01 100644
--- a/src/main/java/org/tbee/sway/STable.java
+++ b/src/main/java/org/tbee/sway/STable.java
@@ -9,6 +9,7 @@
 import org.tbee.sway.format.Format;
 import org.tbee.sway.format.FormatAsJavaTextFormat;
 import org.tbee.sway.format.FormatRegistry;
+import org.tbee.sway.support.BeanUtil;
 import org.tbee.sway.support.SwayUtil;
 import org.tbee.sway.table.FormatCellRenderer;
 import org.tbee.sway.table.STableCore;
@@ -34,7 +35,6 @@
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyDescriptor;
 import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -532,17 +532,16 @@ public STable<TableType> onSelectionChanged(Consumer<List<TableType>> onSelectio
     // ===========================================================================
     // BINDING
 
-    private Method addPropertyChangeListenerMethod = null;
-    private Method removePropertyChangeListenerMethod = null;
-    private boolean boundToBean = false;
+    private BeanUtil.PropertyChangeConnector propertyChangeConnector = null;
+    private boolean registerToAllBeans = false;
 
     /**
-     * bindToBean
+     *
      */
     public void setMonitorBean(Class<TableType> v) {
 
         // unregister if already registered
-        if (monitorBean != null) {
+        if (registerToAllBeans) {
             unregisterFromAllBeans();
         }
 
@@ -550,23 +549,8 @@ public void setMonitorBean(Class<TableType> v) {
         monitorBean = v;
 
         // Find the binding methods
-        addPropertyChangeListenerMethod = null;
-        removePropertyChangeListenerMethod = null;
-        if (monitorBean != null) {
-            try {
-                addPropertyChangeListenerMethod = monitorBean.getMethod("addPropertyChangeListener", new Class<?>[]{PropertyChangeListener.class});
-            }
-            catch (NoSuchMethodException e) {
-                // ignore silently throw new RuntimeException(e);
-            }
-            try {
-                removePropertyChangeListenerMethod = monitorBean.getMethod("removePropertyChangeListener", new Class<?>[]{PropertyChangeListener.class});
-            }
-            catch (NoSuchMethodException e) {
-                // ignore silently throw new RuntimeException(e);
-            }
-            boundToBean = (addPropertyChangeListenerMethod != null && removePropertyChangeListenerMethod != null);
-        }
+        propertyChangeConnector = BeanUtil.getPropertyChangeConnector(v);
+        registerToAllBeans = propertyChangeConnector.isComplete();
 
         // Register
         registerToAllBeans();
@@ -605,37 +589,21 @@ public STable<TableType> monitorBean(Class<TableType> v) {
     };
 
     protected void registerToAllBeans() {
-        if (!boundToBean) {
+        if (!registerToAllBeans) {
             return;
         }
         for (Object record : data) {
-            try {
-                if (LOGGER.isDebugEnabled()) LOGGER.debug("Register to " + record);
-                addPropertyChangeListenerMethod.invoke(record, beanPropertyChangeListener);
-            }
-            catch (IllegalAccessException e) {
-                throw new RuntimeException(e);
-            }
-            catch (InvocationTargetException e) {
-                throw new RuntimeException(e);
-            }
+            if (LOGGER.isDebugEnabled()) LOGGER.debug("Register to " + record);
+            propertyChangeConnector.register(record, beanPropertyChangeListener);
         }
     }
     protected void unregisterFromAllBeans() {
-        if (!boundToBean) {
+        if (!registerToAllBeans) {
             return;
         }
         for (Object record : data) {
-            try {
-                if (LOGGER.isDebugEnabled()) LOGGER.debug("Unregister from " + record);
-                removePropertyChangeListenerMethod.invoke(record, beanPropertyChangeListener);
-            }
-            catch (IllegalAccessException e) {
-                throw new RuntimeException(e);
-            }
-            catch (InvocationTargetException e) {
-                throw new RuntimeException(e);
-            }
+            if (LOGGER.isDebugEnabled()) LOGGER.debug("Unregister from " + record);
+            propertyChangeConnector.unregister(record, beanPropertyChangeListener);
         }
     }
 
diff --git a/src/main/java/org/tbee/sway/support/BeanUtil.java b/src/main/java/org/tbee/sway/support/BeanUtil.java
new file mode 100644
index 0000000..6214923
--- /dev/null
+++ b/src/main/java/org/tbee/sway/support/BeanUtil.java
@@ -0,0 +1,56 @@
+package org.tbee.sway.support;
+
+import java.beans.PropertyChangeListener;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class BeanUtil {
+
+    public record PropertyChangeConnector(Method addPropertyChangeListenerMethod, Method removePropertyChangeListenerMethod) {
+        public boolean isComplete() {
+            return (addPropertyChangeListenerMethod != null && removePropertyChangeListenerMethod != null);
+        }
+
+        public void register(Object bean, PropertyChangeListener propertyChangeListener) {
+            try {
+                addPropertyChangeListenerMethod.invoke(bean, propertyChangeListener);
+            }
+            catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+            catch (InvocationTargetException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        public void unregister(Object bean, PropertyChangeListener propertyChangeListener) {
+            try {
+                removePropertyChangeListenerMethod.invoke(bean, propertyChangeListener);
+            }
+            catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+            catch (InvocationTargetException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    static public <T> PropertyChangeConnector getPropertyChangeConnector(Class<T> bean) {
+        Method addPropertyChangeListenerMethod = null;
+        Method removePropertyChangeListenerMethod = null;
+        try {
+            addPropertyChangeListenerMethod = bean.getMethod("addPropertyChangeListener", new Class<?>[]{PropertyChangeListener.class});
+        }
+        catch (NoSuchMethodException e) {
+            // ignore silently
+        }
+        try {
+            removePropertyChangeListenerMethod = bean.getMethod("removePropertyChangeListener", new Class<?>[]{PropertyChangeListener.class});
+        }
+        catch (NoSuchMethodException e) {
+            // ignore silently
+        }
+        return new PropertyChangeConnector(addPropertyChangeListenerMethod, removePropertyChangeListenerMethod);
+    }
+}