show Err state on power button variable

Author: josephdadams

.gitignore

@@ -1,64 +1,3 @@
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+package-lock.json

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "vizio-smartcast",
-	"version": "1.2.1",
+	"version": "1.2.2",
 	"api_version": "1.0.0",
 	"keywords": [
 		"TV"

src/index.js

@@ -217,6 +217,7 @@ instance.prototype.get_state = function() {
 		}
 	})
 	.catch((error) => {
+		self.setVariable('power', 'Err'); //show error on the button - if the tv gets unplugged or something, the variable won't automatically switch to "Off"
 		self.handleError(error);
 	});