From 822dc627a1cfdf1f97882f27761675ac6ace7669 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?=
 <bjorn.erik.pedersen@gmail.com>
Date: Fri, 21 Dec 2018 16:21:13 +0100
Subject: tpl/transform: Add transform.Unmarshal func

Fixes #5428
---
 deps/deps.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'deps')

diff --git a/deps/deps.go b/deps/deps.go
index 46f4f7730..7fba0e153 100644
--- a/deps/deps.go
+++ b/deps/deps.go
@@ -123,6 +123,9 @@ type Listeners struct {
 
 // Add adds a function to a Listeners instance.
 func (b *Listeners) Add(f func()) {
+	if b == nil {
+		return
+	}
 	b.Lock()
 	defer b.Unlock()
 	b.listeners = append(b.listeners, f)
@@ -192,6 +195,14 @@ func New(cfg DepsCfg) (*Deps, error) {
 		fs = hugofs.NewDefault(cfg.Language)
 	}
 
+	if cfg.MediaTypes == nil {
+		cfg.MediaTypes = media.DefaultTypes
+	}
+
+	if cfg.OutputFormats == nil {
+		cfg.OutputFormats = output.DefaultFormats
+	}
+
 	ps, err := helpers.NewPathSpec(fs, cfg.Language)
 
 	if err != nil {
-- 
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