From dd7ed11fc18a18fefcb01474831294bb2195d68b Mon Sep 17 00:00:00 2001
From: deads2k <deads@redhat.com>
Date: Thu, 24 Sep 2015 12:53:33 -0400
Subject: [PATCH] don't fatal on missing sorting flag

---
 pkg/kubectl/cmd/util/printing.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkg/kubectl/cmd/util/printing.go b/pkg/kubectl/cmd/util/printing.go
index 5205998e39a..3a4803d9cc2 100644
--- a/pkg/kubectl/cmd/util/printing.go
+++ b/pkg/kubectl/cmd/util/printing.go
@@ -112,7 +112,12 @@ func PrinterForCommand(cmd *cobra.Command) (kubectl.ResourcePrinter, bool, error
 }
 
 func maybeWrapSortingPrinter(cmd *cobra.Command, printer kubectl.ResourcePrinter) kubectl.ResourcePrinter {
-	sorting := GetFlagString(cmd, "sort-by")
+	sorting, err := cmd.Flags().GetString("sort-by")
+	if err != nil {
+		// error can happen on missing flag or bad flag type.  In either case, this command didn't intent to sort
+		return printer
+	}
+
 	if len(sorting) != 0 {
 		return &kubectl.SortingPrinter{
 			Delegate:  printer,