Add check for block_patterns before using concatenation

newfold-labs · Sep 7, 2023 · fca25d5 · fca25d5
1 parent a0217ee
commit fca25d5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/includes/Data/Patterns.php b/includes/Data/Patterns.php
@@ -392,7 +392,11 @@ public static function get_theme_step_patterns_from_step( $step, $squash = false
 				);
 				continue;
 			}
-			$block_patterns .= self::cleanup_wp_grammar( $pattern['content'] );
+			if (isset($block_patterns)) {
+				$block_patterns .= self::cleanup_wp_grammar( $pattern['content'] );
+			} else {
+				$block_patterns = self::cleanup_wp_grammar( $pattern['content'] );
+			}
 		}
 
 		if ( isset( self::get_theme_step_filters()[ $active_theme ][ $step ] ) ) {