diff --git a/htdocs/tplfs.mjs b/htdocs/tplfs.mjs
index 9348deb..3a03223 100644
--- a/htdocs/tplfs.mjs
+++ b/htdocs/tplfs.mjs
@@ -116,13 +116,13 @@ export function TplFS(client, parent, desc) {
 
 	this.update = async (path, data) => {
 		if((typeof path === 'string') || (path instanceof String)) path = path.split('/');
-		if(path.length > 0) return await (await this.open(path)).update([], data);
+		if((path) && (path.length > 0)) return await (await this.open(path)).update([], data);
 		else return await this.raw_update(data);
 	};
 
-	this.cat = async (path=[]) => {
+	this.cat = async (path) => {
 		if((typeof path === 'string') || (path instanceof String)) path = path.split('/');
-		if(path.length > 0) return await (await this.open(path)).raw_cat();
+		if((path) && (path.length > 0)) return await (await this.open(path)).raw_cat();
 		else return await this.raw_cat();
 	};
 
@@ -279,13 +279,17 @@ EncFS.fromPassword = async function(fs, password) {
 		return String.fromCharCode.apply(null, new Uint8Array(res));
 	}
 	async function path_encrypt(data) {
-		if((data) && (data.constructor === Array)) return await Promise.all(data.map(x => path_component_encrypt(x)));
-		else return (await Promise.all(data.split('/').map(x => path_component_encrypt(x)))).join('/');
+		if(data) {
+			if(data.constructor === Array) return await Promise.all(data.map(x => path_component_encrypt(x)));
+			else return (await Promise.all(data.split('/').map(x => path_component_encrypt(x)))).join('/');
+		} else return data;
 	}
 	async function path_decrypt(data) {
-		if((data) && (data.constructor === Array)) return await Promise.all(data.map(x => path_component_decrypt(x)));
-		else if(data.startsWith('/')) return '/' + await path_decrypt(data.replace(/^\/+/g, ''));
-		else return (await Promise.all(data.split('/').map(x => path_component_decrypt(x)))).join('/');
+		if(data) {
+			if(data.constructor === Array) return await Promise.all(data.map(x => path_component_decrypt(x)));
+			else if(data.startsWith('/')) return '/' + await path_decrypt(data.replace(/^\/+/g, ''));
+			else return (await Promise.all(data.split('/').map(x => path_component_decrypt(x)))).join('/');
+		} else return data;
 	}
 	return new EncFS((await fs.mkdir('ZZZE ' + uint8array_to_b64(new Uint8Array(await digest('SHA-1', password))))).chroot(), data_encrypt, data_decrypt, path_encrypt, path_decrypt);
 };