Index: branches/unlabeled/unlabeled-1.76.2/core/kernel/utility/unit_config_reader.php
===================================================================
diff -u -r8121 -r8183
--- branches/unlabeled/unlabeled-1.76.2/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 8121)
+++ branches/unlabeled/unlabeled-1.76.2/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 8183)
@@ -357,6 +357,7 @@
 	function ValidateConfig($prefix)
 	{
 		global $debugger;
+		
 		$config =& $this->configData[$prefix];
 		$tablename = $config['TableName'];
 		$float_types = Array ('float', 'double', 'numeric');
@@ -369,6 +370,7 @@
 			safeDefine('DBG_RAISE_ON_WARNINGS', 1);
 			return ;
 		}
+		
 		$res = $conn->Query('DESCRIBE '.$tablename);
 		$config_link = $debugger->getFileLink(FULL_PATH.$this->prefixFiles[$config['Prefix']], 1, $config['Prefix']);
 		$error_messages = Array (
@@ -405,6 +407,7 @@
 						$config_errors[] = sprintf($error_messages['default_missing'], $f_name);
 						$default_missing = true;
 					}
+					
 					if ($field['Null'] != 'YES') {
 						// field is NOT NULL in database (MySQL5 for null returns "NO", but MySQL4 returns "")
 						if ( $f_name != $config['IDField'] && !isset($options['not_null']) && !isset($options['required']) ) {
@@ -419,9 +422,11 @@
 							$config_errors[] = sprintf($error_messages['not_null_error3'], $f_name);
 						}					
 					}
+
 					if (!array_key_exists('type', $options)) {
 						$config_errors[] = sprintf($error_messages['type_missing'], $f_name);
 					}
+					
 					if (!$default_missing) {
 						if ($f_name == $config['IDField'] && $options['type'] != 'string' && $options['default'] !== 0) {
 							$config_errors[] = sprintf($error_messages['invalid_default'], '<span class="debug_error">IDField</span> ', $f_name, $this->varDump($options['default']), $this->varDump($field['Default']));
@@ -433,9 +438,11 @@
 				}
 			}
 		}
+		
 		if ($config_errors) {
 			$error_prefix = '<strong class="debug_error">Config Error'.(count($config_errors) > 1 ? 's' : '').': </strong> for prefix <strong>'.$config_link.'</strong> ('.$tablename.') in unit config:<br />';
 			$config_errors = $error_prefix.'&nbsp;&nbsp;&nbsp;'.implode('<br />&nbsp;&nbsp;&nbsp;', $config_errors);
+			
 			$debugger->appendHTML($config_errors);
 							safeDefine('DBG_RAISE_ON_WARNINGS', 1);
 						}
@@ -444,7 +451,6 @@
 	function varDump($value)
 	{
 		return '<strong>'.var_export($value, true).'</strong> of '.gettype($value);
-
 	}
 
 	function ProcessDependencies($prefix)