Fixed missing variable checks

Signed-off-by: jdarwood007 <[email protected]>

Themes/default/Admin.template.php

@@ -848,7 +848,7 @@ function template_show_settings()
 				// Text area?
 				elseif ($config_var['type'] == 'large_text')
 					echo '
-							<textarea rows="', ($config_var['size'] ? $config_var['size'] : ($config_vars['rows'] ? $config_vars['rows'] : 4)), '" cols="', ($config_var['cols'] ? $config_var['cols'] : 30), '" ', $javascript, $disabled, ' name="', $config_var['name'], '" id="', $config_var['name'], '">', $config_var['value'], '</textarea>';
+							<textarea rows="', (!empty($config_var['size']) ? $config_var['size'] : (!empty($config_var['rows']) ? $config_var['rows'] : 4)), '" cols="', (!empty($config_var['cols']) ? $config_var['cols'] : 30), '" ', $javascript, $disabled, ' name="', $config_var['name'], '" id="', $config_var['name'], '">', $config_var['value'], '</textarea>';
 				// Permission group?
 				elseif ($config_var['type'] == 'permissions')
 					theme_inline_permissions($config_var['name']);