Version 5.0.0 beta 4

system/Helpers/Form/Form.php

@@ -342,14 +342,14 @@ class Form
 	 * Add Message Row
 	 *
 	 * @param string $lang		Language key or formatted string to display
-	 * @param string $css		Custom CSS class(es) to apply
+	 * @param string|null $css		Custom CSS class(es) to apply
 	 * @param bool $parse		Set this to false if the language string passed is already formatted for display
 	 * @param string|null $_id		HTML ID
 	 * @param string|null $after		The key of element to insert after
 	 * @param string|null $tab		The tab to insert onto
 	 * @return	void
 	 */
-	public function addMessage( string $lang, string $css='', bool $parse=TRUE, string $_id=NULL, string $after=NULL, string $tab=NULL ) : void
+	public function addMessage( string $lang, ?string $css='', bool $parse=TRUE, string $_id=NULL, string $after=NULL, string $tab=NULL ) : void
 	{
 		if ( !$_id )
 		{
@@ -361,7 +361,7 @@ class Form
 		}
 
 		/* Place the input into the correct position */
-		$this->_insert( Theme::i()->getTemplate( 'forms', 'core', 'global' )->message( $lang, $_id, $css, $parse ), NULL, $tab, $after );
+		$this->_insert( Theme::i()->getTemplate( 'forms', 'core', 'global' )->message( $lang, $_id, ( $css ?? '' ), $parse ), NULL, $tab, $after );
 	}
 	
 	/**

system/Helpers/MultipleRedirect/MultipleRedirect.php

@@ -160,7 +160,7 @@ class MultipleRedirect
 	public function __toString()
 	{
 		/* Don't cache for a short while to ensure sessions work */
-		Output::i()->pageCaching = FALSE;
+		Output::setCacheTime( false );
 		
 		return $this->output ?: Theme::i()->getTemplate( 'global', 'core', 'global' )->multipleRedirect( $this->url, ( ( isset( Request::i()->mr_continue ) and isset( Request::i()->mr ) ) ? Request::i()->mr : 0 ), isset( Request::i()->_wizardHeight ) ? intval( Request::i()->_wizardHeight ) : NULL );
 	}

system/Helpers/Wizard/Wizard.php

@@ -133,7 +133,7 @@ class Wizard
 	public function __toString()
 	{
 		/* Don't cache for a short while to ensure sessions work */
-		Output::i()->pageCaching = FALSE;
+		Output::setCacheTime( false );
 		
 		try
 		{