diff --git a/dibi/dibi.php b/dibi/dibi.php
index 349a9c8a..90a7d7dc 100644
--- a/dibi/dibi.php
+++ b/dibi/dibi.php
@@ -71,7 +71,7 @@ interface DibiVariableInterface
  *
  * @version $Revision$ $Date$
  */
-class dibi
+class dibi extends NClass
 {
     /**
      * Column type in relation to PHP native type
@@ -157,13 +157,6 @@ class dibi
 
 
 
-    /**
-     * Monostate class
-     */
-    final private function __construct()
-    {}
-
-
     /**
      * Creates a new DibiDriver object and connects it to specified database
      *
diff --git a/dibi/libs/DibiResult.php b/dibi/libs/DibiResult.php
index 110b13f5..b3e96c59 100644
--- a/dibi/libs/DibiResult.php
+++ b/dibi/libs/DibiResult.php
@@ -453,28 +453,24 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
      */
     public function dump()
     {
-        echo '<table class="dump">';
-        echo '<thead>';
-        echo '<tr>';
-        echo '<th>#row</th>';
+        echo "\n<table class=\"dump\">\n<thead>\n\t<tr>\n\t\t<th>#row</th>\n";
+
         foreach ($this->getFields() as $field) {
-            echo '<th>' . htmlSpecialChars($field) . '</th>';
+            echo "\t\t<th>" . htmlSpecialChars($field) . "</th>\n";
         }
-        echo '</tr>';
-        echo '</thead>';
-        echo '<tbody>';
+
+        echo "\t</tr>\n</thead>\n<tbody>\n";
 
         foreach ($this as $row => $fields) {
-            echo '<tr><th>', $row, '</th>';
+            echo "\t<tr>\n\t\t<th>", $row, "</th>\n";
             foreach ($fields as $field) {
                 //if (is_object($field)) $field = $field->__toString();
-                echo '<td>', htmlSpecialChars($field), '</td>';
+                echo "\t\t<td>", htmlSpecialChars($field), "</td>\n";
             }
-            echo '</tr>';
+            echo "\t</tr>\n";
         }
 
-        echo '</tbody>';
-        echo '</table>';
+        echo "</tbody>\n</table>\n";
     }
 
 
diff --git a/dibi/libs/NObject.php b/dibi/libs/NObject.php
index 0fa5ad6e..0122a82f 100644
--- a/dibi/libs/NObject.php
+++ b/dibi/libs/NObject.php
@@ -76,23 +76,11 @@ abstract class NObject
     /**
      * Access to reflection
      *
-     * @return ReflectionClass
+     * @return ReflectionObject
      */
     final public function getReflection()
     {
-        return new ReflectionClass(get_class($this));
-    }
-
-
-
-    /**
-     * Return hash id for given object
-     *
-     * @return string  32 hexa chars
-     */
-    final public function getHashId()
-    {
-        return spl_object_hash($this);
+        return new ReflectionObject($this);
     }
 
 
@@ -217,7 +205,7 @@ abstract class NObject
 
 
     /**
-	 * Is method defined? Case sensitive, filters protected & private, doesn't recognize static methods (works good since 5.0.4)
+	 * Does method exist? Case sensitive, filters protected & private, doesn't recognize static methods (works good since 5.0.4)
      *
 	 * @param string  class name
      * @param string  method name
@@ -236,4 +224,18 @@ abstract class NObject
 
 
 
+/**
+ * NClass is the ultimate ancestor of all uninstantiable classes.
+ */
+abstract class NClass
+{
+
+    final public function __construct()
+    {
+        throw new LogicException("Cannot instantiate static class " . get_class($this));
+    }
+
 }
+
+
+}
\ No newline at end of file
diff --git a/examples/connect.php b/examples/connect.php
index 88eec70b..00d273be 100644
--- a/examples/connect.php
+++ b/examples/connect.php
@@ -1,36 +1,42 @@
-<h1>dibi connect example</h1>
+<h1>dibi::connect() example</h1>
 <?php
 
 require_once '../dibi/dibi.php';
 
 
 // connects to SQlite
+echo '<p>Connecting to Sqlite: ';
 try {
     dibi::connect(array(
         'driver'   => 'sqlite',
         'database' => 'sample.sdb',
     ));
-    echo '<p>Connected to Sqlite</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
+
 
 
 
 // connects to MySQL using DSN
+echo '<p>Connecting to MySQL: ';
 try {
     dibi::connect('driver=mysql&host=localhost&username=root&password=xxx&database=test&charset=utf8');
-    echo '<p>Connected to MySQL</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
 
 
 
 
 // connects to MySQLi using array
+echo '<p>Connecting to MySQL: ';
 try {
     dibi::connect(array(
         'driver'   => 'mysqli',
@@ -40,16 +46,18 @@ try {
         'database' => 'dibi',
         'charset'  => 'utf8',
     ));
-    echo '<p>Connected to MySQL</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
 
 
 
 
 // connects to ODBC
+echo '<p>Connecting to ODBC: ';
 try {
     dibi::connect(array(
         'driver'   => 'odbc',
@@ -57,46 +65,52 @@ try {
         'password' => '***',
         'database' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq='.dirname(__FILE__).'/sample.mdb',
     ));
-    echo '<p>Connected to ODBC</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
 
 
 
 
 // connects to PostgreSql
+echo '<p>Connecting to PostgreSql: ';
 try {
     dibi::connect(array(
         'driver'     => 'postgre',
         'string'     => 'host=localhost port=5432 dbname=mary',
         'persistent' => TRUE,
     ));
-    echo '<p>Connected to PostgreSql</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
 
 
 
 
 // connects to PDO
+echo '<p>Connecting to Sqlite via PDO: ';
 try {
     dibi::connect(array(
         'driver'  => 'pdo',
         'dsn'     => 'sqlite2::memory:',
     ));
-    echo '<p>Connected to Sqlite via PDO</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
 
 
 
 // connects to MS SQL
+echo '<p>Connecting to MS SQL: ';
 try {
     dibi::connect(array(
         'driver'   => 'mssql',
@@ -104,15 +118,17 @@ try {
         'username' => 'root',
         'password' => 'xxx',
     ));
-    echo '<p>Connected to MS SQL</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
 
 
 
 // connects to Oracle
+echo '<p>Connecting to Oracle: ';
 try {
     dibi::connect(array(
         'driver'   => 'oracle',
@@ -120,8 +136,9 @@ try {
         'password' => 'xxx',
         'database' => 'db',
     ));
-    echo '<p>Connected to Oracle</p>';
+    echo 'OK';
 
 } catch (DibiException $e) {
-    echo '<pre>', $e, '</pre>';
+    echo get_class($e), ': ', $e->getMessage();
 }
+echo "</p>\n";
\ No newline at end of file
diff --git a/examples/date.type.demo.php b/examples/date.type.demo.php
index 2a54f8ee..a8afd2e8 100644
--- a/examples/date.type.demo.php
+++ b/examples/date.type.demo.php
@@ -1,4 +1,4 @@
-<h1>dibi user datatype example</h1>
+<h1>DibiVariableInterface example</h1>
 <?php
 
 require_once '../dibi/dibi.php';
diff --git a/examples/logger.php b/examples/logger.php
index 392ac19e..dec3eb81 100644
--- a/examples/logger.php
+++ b/examples/logger.php
@@ -23,9 +23,7 @@ try {
     $res = dibi::query('SELECT FROM [customers] WHERE [customer_id] < %i', 38);
 
 } catch (DibiException $e) {
-
-    echo '<h2>Dibi Exception:</h2>';
-    echo '<pre>', $e, '</pre>';
+    echo '<p>', get_class($e), ': ', $e->getMessage(), '</p>';
 }