Index: branches/RC/core/kernel/processors/tag_processor.php
===================================================================
diff -u -r9360 -r9713
--- branches/RC/core/kernel/processors/tag_processor.php	(.../tag_processor.php)	(revision 9360)
+++ branches/RC/core/kernel/processors/tag_processor.php	(.../tag_processor.php)	(revision 9713)
@@ -62,8 +62,7 @@
 		function ProcessParsedTag($tag, $params, $prefix, $file='unknown', $line=0)
 		{
 			$Method = $tag;
-			if(method_exists($this, $Method))
-			{
+			if (method_exists($this, $Method)) {
 				if ($this->Application->isDebugMode() && constOn('DBG_SHOW_TAGS')) {
 					$this->Application->Debugger->appendHTML('Processing PreParsed Tag '.$Method.' in '.$this->Prefix);
 				}
@@ -83,40 +82,54 @@
 				$this->Prefix = $backup_prefix;
 				$this->Special = $backup_special;
 
-				$ret = $this->PostProcess($ret, $flag_values);
+				return $this->PostProcess($ret, $flag_values);
+			}
+			else {
+				list ($ret, $tag_found) = $this->processAggregatedTag($tag, $params, $prefix, $file, $line);
 
-				return $ret;
+				if ($tag_found) {
+					return $ret;
+				}
+
+				$this->Application->handleError(E_USER_ERROR, 'Tag Undefined:<br><b>'.$prefix.':'.$tag.'</b>', $file, $line);
+				return false;
 			}
-			else
-			{
-				if ($this->Application->hasObject('TagsAggregator')) {
-					$aggregator =& $this->Application->recallObject('TagsAggregator');
-					$tmp = $this->Application->processPrefix($prefix);
-					$tag_mapping = $aggregator->GetArrayValue($tmp['prefix'], $Method);
-					if ($tag_mapping) {
-						$tmp = $this->Application->processPrefix($tag_mapping[0]);
-						$__tag_processor = $tmp['prefix'].'_TagProcessor';
-						$processor =& $this->Application->recallObject($__tag_processor);
-						$processor->Prefix = $tmp['prefix'];
-						$processor->Special = getArrayValue($tag_mapping, 2) ? $tag_mapping[2] : $tmp['special'];
+		}
 
-						$params['original_tag'] = $Method; // allows to define same method for different aggregated tags in same tag processor
-						$params['PrefixSpecial'] = $this->getPrefixSpecial(); // $prefix;
-						$ret = $processor->ProcessParsedTag($tag_mapping[1], $params, $prefix);
-						if (isset($params['result_to_var'])) {
-							$this->Application->Parser->SetParam($params['result_to_var'], $ret);
-							$ret = '';
-						}
-						return $ret;
+		function processAggregatedTag($tag, $params, $prefix, $file = 'unknown', $line = 0)
+		{
+			if ($this->Application->hasObject('TagsAggregator')) {
+				$Method = $tag;
+				$aggregator =& $this->Application->recallObject('TagsAggregator');
+				$tmp = $this->Application->processPrefix($prefix);
+				$tag_mapping = $aggregator->GetArrayValue($tmp['prefix'], $Method);
+				if ($tag_mapping) {
+					// aggregated tag defined
+					$tmp = $this->Application->processPrefix($tag_mapping[0]);
+					$__tag_processor = $tmp['prefix'].'_TagProcessor';
+					$processor =& $this->Application->recallObject($__tag_processor);
+					$processor->Prefix = $tmp['prefix'];
+					$processor->Special = getArrayValue($tag_mapping, 2) ? $tag_mapping[2] : $tmp['special'];
+
+					$params['original_tag'] = $Method; // allows to define same method for different aggregated tags in same tag processor
+					$params['PrefixSpecial'] = $this->getPrefixSpecial(); // $prefix;
+					$ret = $processor->ProcessParsedTag($tag_mapping[1], $params, $prefix);
+					if (isset($params['result_to_var'])) {
+						$this->Application->Parser->SetParam($params['result_to_var'], $ret);
+						$ret = '';
 					}
+					return Array ($ret, true);
+				}
+				else {
+					// aggregated tag not defined
 					if ($this->Application->isDebugMode()) {
 						$this->Application->Debugger->appendTrace();
 					}
 					$this->Application->handleError(E_USER_ERROR, 'Tag <b>'.$Method.'</b> Undefined in '.get_class($this).'[Agregated Tag]:<br><b>'.$tag.'</b>', $file, $line);
 				}
-				$this->Application->handleError(E_USER_ERROR, 'Tag Undefined:<br><b>'.$prefix.':'.$tag.'</b>', $file, $line);
-				return false;
 			}
+
+			return Array ('', false);
 		}
 
 		function PreparePostProcess(&$params)