status-bar-view remove guard

Author: aminya

lib/status-bar-view.js

@@ -2,7 +2,6 @@
 /*
  * decaffeinate suggestions:
  * DS102: Remove unnecessary code created because of implicit returns
- * DS103: Rewrite code to no longer use __guard__
  * DS205: Consider reworking code to avoid use of IIFEs
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
@@ -116,7 +115,12 @@ export default StatusBarView = class StatusBarView {
   }
 
   storeActiveBuffer() {
-    return this.buffer = __guardMethod__(this.getActiveItem(), 'getBuffer', o => o.getBuffer());
+    const activeItem = this.getActiveItem();
+    if (activeItem) {
+      if (typeof activeItem.getBuffer() == "function") {
+        this.buffer = activeItem.getBuffer();
+      }
+    }
   }
 
   subscribeToBuffer(event, callback) {
@@ -146,11 +150,3 @@ export default StatusBarView = class StatusBarView {
     })();
   }
 };
-
-function __guardMethod__(obj, methodName, transform) {
-  if (typeof obj !== 'undefined' && obj !== null && typeof obj[methodName] === 'function') {
-    return transform(obj, methodName);
-  } else {
-    return undefined;
-  }
-}