Tell Goland to go fuck itself with the unhandled errors in close

pkg/invoices.go

@@ -92,12 +92,12 @@ func ServeInvoice(w http.ResponseWriter, r *http.Request, params httprouter.Para
 		if err != nil {
 			panic(err)
 		}
-		defer stdout.Close()
+		defer mustClose(stdout)
 		if err = cmd.Start(); err != nil {
 			panic(err)
 		}
 		go func() {
-			defer stdin.Close()
+			defer mustClose(stdin)
 			mustRenderAppTemplate(stdin, r, "invoices/view.gohtml", invoice)
 		}()
 		w.Header().Set("Content-Type", "application/pdf")
@@ -113,6 +113,12 @@ func ServeInvoice(w http.ResponseWriter, r *http.Request, params httprouter.Para
 	}
 }
 
+func mustClose(closer io.Closer) {
+	if err := closer.Close(); err != nil {
+		panic(err)
+	}
+}
+
 type invoice struct {
 	Number   string
 	Slug     string