changed conditional for empty cells to not match on variables that would be loosely cast as an empty string
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index d1c5254..439fe2e 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -261,7 +261,7 @@
 				{

 					$out .= $this->template['cell_'.$name.'start'];

 					

-					if ($cell == "")

+					if ($cell === "")

 					{

 						$out .= $this->empty_cells;

 					}