Fix XO errors

index.js

@@ -168,8 +168,8 @@ TuyaDevice.prototype.get = function (options) {
       } else {
         resolve(data.dps['1']);
       }
-    }).catch(err => {
-      reject(err);
+    }).catch(error => {
+      reject(error);
     });
   });
 };
@@ -225,8 +225,8 @@ TuyaDevice.prototype.set = function (options) {
   return new Promise((resolve, reject) => {
     this._send(this.device.ip, buffer).then(() => {
       resolve(true);
-    }).catch(err => {
-      reject(err);
+    }).catch(error => {
+      reject(error);
     });
   });
 };

lib/cipher.js

@@ -66,7 +66,7 @@ TuyaCipher.prototype.decrypt = function (data) {
   // otherwise return as string.
   try {
     return JSON.parse(result);
-  } catch (err) {
+  } catch (error) {
     return result;
   }
 };

lib/message-parser.js

@@ -98,7 +98,7 @@ MessageParser.prototype._decode = function () {
   // If error, return as string.
   try {
     return JSON.parse(this._data);
-  } catch (err) { // Data is encrypted
+  } catch (error) { // Data is encrypted
     return this._data.toString('ascii');
   }
 };