Provide an option for the load command to not error if no tiddlers are found

core/language/en-GB/Help/load.tid

@@ -4,10 +4,12 @@ description: Load tiddlers from a file
 Load tiddlers from TiddlyWiki (`.html`), `.tiddler`, `.tid`, `.json` or other local files. The processing applied to incoming files is determined by the file extension. Use the alternative `import` command if you need to specify the deserializer and encoding explicitly.
 
 ```
---load <filepath>
---load <dirpath>
+--load <filepath> [noerror]
+--load <dirpath> [noerror]
 ```
 
+By default, the load command raises an error if no tiddlers are found. The error can be suppressed by providing the optional "noerror" parameter.
+
 To load tiddlers from an encrypted TiddlyWiki file you should first specify the password with the PasswordCommand. For example:
 
 ```

core/modules/commands/load.js

@@ -38,7 +38,7 @@ Command.prototype.execute = function() {
 			count++;
 		});
 	});
-	if(!count) {
+	if(!count && self.params[1] !== "noerror") {
 		self.callback("No tiddlers found in file \"" + self.params[0] + "\"");
 	} else {
 		self.callback(null);