example-patch.diff

diff --git a/plugins/gravityforms/gravityforms.php b/plugins/gravityforms/gravityforms.php
index c5d619eb68a..7826a2a23b5 100644
--- a/plugins/gravityforms/gravityforms.php
+++ b/plugins/gravityforms/gravityforms.php
@@ -1262,9 +1262,9 @@ public static function no_conflict_mode_script() {
 	 */
 	private static function no_conflict_mode( &$wp_objects, $wp_required_objects, $gf_required_objects, $type = 'scripts' ) {
 
-		$current_page = trim( strtolower( rgget( 'page' ) ) );
+		$current_page = trim( strtolower( (string) rgget( 'page' ) ) );
 		if ( empty( $current_page ) ) {
-			$current_page = trim( strtolower( rgget( 'gf_page' ) ) );
+			$current_page = trim( strtolower( (string) rgget( 'gf_page' ) ) );
 		}
 		if ( empty( $current_page ) ) {
 			$current_page = RG_CURRENT_PAGE;
@@ -1734,7 +1734,7 @@ public static function is_gravity_ajax_action() {
 	public static function is_gravity_page() {
 
 		// Gravity Forms pages
-		$current_page   = trim( strtolower( self::get( 'page' ) ) );
+		$current_page   = trim( strtolower( (string) self::get( 'page' ) ) );
 		$gf_pages       = array( 'gf_edit_forms', 'gf_new_form', 'gf_entries', 'gf_settings', 'gf_export', 'gf_help', 'gf_addons', 'gf_system_status' );
 		$gf_addon_pages = array( 'gravityformscoupons' );
 
diff --git a/plugins/gravityforms/includes/addon/class-gf-addon.php b/plugins/gravityforms/includes/addon/class-gf-addon.php
index e6c6db61603..cf0b7dfed1e 100644
--- a/plugins/gravityforms/includes/addon/class-gf-addon.php
+++ b/plugins/gravityforms/includes/addon/class-gf-addon.php
@@ -6317,7 +6317,7 @@ public function is_app_settings( $tab = '' ) {
 	 */
 	public function is_plugin_page() {
 
-		return strtolower( rgget( 'page' ) ) == strtolower( $this->_slug );
+		return strtolower( (string) rgget( 'page' ) ) == strtolower( $this->_slug );
 	}
 
 	/**
diff --git a/plugins/gravityforms/includes/template-library/class-gf-template-library-service-provider.php b/plugins/gravityforms/includes/template-library/class-gf-template-library-service-provider.php
index 98c77f7b66d..1299d1e325c 100644
--- a/plugins/gravityforms/includes/template-library/class-gf-template-library-service-provider.php
+++ b/plugins/gravityforms/includes/template-library/class-gf-template-library-service-provider.php
@@ -115,7 +115,7 @@ private function register_template_library_app() {
 	}
 
 	public function should_enqueue_library() {
-		$current_page = trim( strtolower( rgget( 'page' ) ) );
+		$current_page = trim( strtolower( (string) rgget( 'page' ) ) );
 		$gf_pages     = array( 'gf_edit_forms', 'gf_new_form' );
 
 		if ( $current_page === 'gf_edit_forms' ) {
diff --git a/plugins/gravityforms/includes/template-library/config/class-gf-template-library-config.php b/plugins/gravityforms/includes/template-library/config/class-gf-template-library-config.php
index e53b08b8e9b..79bdece2190 100644
--- a/plugins/gravityforms/includes/template-library/config/class-gf-template-library-config.php
+++ b/plugins/gravityforms/includes/template-library/config/class-gf-template-library-config.php
@@ -66,7 +66,7 @@ public function __construct( GF_Config_Data_Parser $parser, GF_Templates_Store $
 	}
 
 	public function should_enqueue() {
-		$current_page = trim( strtolower( rgget( 'page' ) ) );
+		$current_page = trim( strtolower( (string) rgget( 'page' ) ) );
 		$gf_pages     = array( 'gf_edit_forms', 'gf_new_form' );
 
 		return in_array( $current_page, $gf_pages );
diff --git a/plugins/gravityforms/includes/webapi/webapi.php b/plugins/gravityforms/includes/webapi/webapi.php
index 4521341f4cb..7bde1223145 100644
--- a/plugins/gravityforms/includes/webapi/webapi.php
+++ b/plugins/gravityforms/includes/webapi/webapi.php
@@ -788,7 +788,7 @@ public function handle_page_request() {
 				$format = 'json';
 			}
 
-			$schema    = strtolower( ( rgget( 'schema' ) ) );
+			$schema    = strtolower( (string) rgget( 'schema' ) );
 			$offset    = isset( $_GET['paging']['offset'] ) ? strtolower( $_GET['paging']['offset'] ) : 0;
 			$page_size = isset( $_GET['paging']['page_size'] ) ? strtolower( $_GET['paging']['page_size'] ) : 10;