Fix schem load legacy

worldedit-core/src/main/java/com/sk89q/worldedit/command/SchematicCommands.java

@@ -211,11 +211,11 @@ public class SchematicCommands {
     public void load(Actor actor, LocalSession session,
                      @Arg(desc = "File name.")
                          String filename,
-                     @Arg(desc = "Format name.", def = "sponge")
+                     @Arg(desc = "Format name.", def = "")
                          String formatName) throws FilenameException {
         LocalConfiguration config = worldEdit.getConfiguration();
 
-        ClipboardFormat format = ClipboardFormats.findByAlias(formatName);
+        ClipboardFormat format = formatName != null ? ClipboardFormats.findByAlias(formatName) : null;
         InputStream in = null;
         try {
             URI uri;

worldedit-core/src/main/java/com/sk89q/worldedit/command/UtilityCommands.java

@@ -805,7 +805,7 @@ public class UtilityCommands {
         boolean listGlobal = !Settings.IMP.PATHS.PER_PLAYER_SCHEMATICS;
         if (len > 0) {
             for (int i = 0; i < len; i++) {
-                String arg = "";
+                String arg = args.get(i);
                 switch (arg.toLowerCase()) {
                     case "me":
                     case "mine":
@@ -890,7 +890,8 @@ public class UtilityCommands {
                                 UUID.fromString(f.getName());
                                 return;
                             }
-                        } catch (IllegalArgumentException ignored) {}
+                        } catch (IllegalArgumentException ignored) {
+                        }
                         super.accept(f);
                     }
                 };