Fix null pointer error.

icedreammusic/prime4/main.go

@@ -238,7 +238,6 @@ func main() {
 			tunaData.Status = "playing"
 			tunaData.Artists = []string{currentMetadata.Artist}
 			tunaData.Title = currentMetadata.Title
-		}
 			// enrich metadata with metacollector
 			resp, err := metacollectorClient.GetTrack(metacollector.MetaCollectorRequest{
 				Artist: currentMetadata.Artist,
@@ -252,6 +251,7 @@ func main() {
 				}
 				tunaData.Label = resp.Publisher
 			}
+		}
 		if err := output.Post(tunaData); err != nil {
 			log.Printf("WARNING: Failed to send new metadata to tuna: %s", err.Error())
 		}