missing "this" for reference

src/app/editor/SourceHighlighters.js

@@ -23,14 +23,14 @@ module.exports = class SourceHighlighters {
     } catch (e) {
       return cb(e.message)
     }
-    if (!highlighters[mod]) highlighters[mod] = new SourceHighlighter()
+    if (!this.highlighters[mod]) this.highlighters[mod] = new SourceHighlighter()
-    highlighters[mod].currentSourceLocation(null)
+    this.highlighters[mod].currentSourceLocation(null)
-    highlighters[mod].currentSourceLocationFromfileName(position, filePath, hexColor)
+    this.highlighters[mod].currentSourceLocationFromfileName(position, filePath, hexColor)
     cb()
   }
 
   discardHighlight (mod, cb) {
-    if (highlighters[mod]) highlighters[mod].currentSourceLocation(null)
+    if (this.highlighters[mod]) this.highlighters[mod].currentSourceLocation(null)
     cb()
   }
 }

src/app/tabs/compile-tab.js

@@ -181,7 +181,7 @@ module.exports = class CompileTab {
     })
   }
   getCompilationResult (cb) {
-    cb(null, self._components.compiler.lastCompilationResult)
+    cb(null, this._components.compiler.lastCompilationResult)
   }
   profile () {
     return {