Index: t3lib/class.t3lib_page.php
===================================================================
--- t3lib/class.t3lib_page.php	(revision 6776)
+++ t3lib/class.t3lib_page.php	(working copy)
@@ -850,8 +850,8 @@
 	function checkRecord($table,$uid,$checkPage=0)	{
 		global $TCA;
 		$uid = intval($uid);
-		if (is_array($TCA[$table]))	{
-			$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $table, 'uid='.intval($uid).$this->enableFields($table));
+		if (is_array($TCA[$table]) && $uid > 0)	{
+			$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $table, 'uid=' . $uid . $this->enableFields($table));
 			$row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
 			$GLOBALS['TYPO3_DB']->sql_free_result($res);
 			if ($row)	{
@@ -887,8 +887,8 @@
 	function getRawRecord($table,$uid,$fields='*',$noWSOL=FALSE)	{
 		global $TCA;
 		$uid = intval($uid);
-		if (is_array($TCA[$table]) || $table=='pages') {	// Excluding pages here so we can ask the function BEFORE TCA gets initialized. Support for this is followed up in deleteClause()...
-			$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($fields, $table, 'uid='.intval($uid).$this->deleteClause($table));
+		if ((is_array($TCA[$table]) || $table=='pages') && $uid > 0) {	// Excluding pages here so we can ask the function BEFORE TCA gets initialized. Support for this is followed up in deleteClause()...
+			$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($fields, $table, 'uid=' . $uid . $this->deleteClause($table));
 			$row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
 			$GLOBALS['TYPO3_DB']->sql_free_result($res);
 			if ($row) {