Allow for temporary connection failures

Author: inukshuk

src/plugin.js

@@ -85,15 +85,17 @@ export default class ArtimiPlugin {
         }
       }
 
-      switch (next.state) {
-        case 'completed':
-          return next
-        case 'created':
-        case 'active':
-        case 'suspended':
-          break
-        default:
-          throw new Error(`transcription request state "${next.state}"`)
+      if (next) {
+        switch (next.state) {
+          case 'completed':
+            return next
+          case 'created':
+          case 'active':
+          case 'suspended':
+            break
+          default:
+            throw new Error(`transcription request state "${next.state}"`)
+        }
       }
 
       await this.wait(interval)