}

				var filteredSubMap map[string]interface{}
				filteredSubMap, err = keepOrDeleteNullInObj(typedVal, keepNull)
				if err != nil {
					return nil, err
				}

				// If the returned filtered submap was empty, this is an empty patch for the entire subdict, so the key
				// should not be set
				if len(filteredSubMap) != 0 {
					filteredMap[key] = filteredSubMap
				}

	a, b, c, d string
	Shift1     []int
	Shift2     []int
	Shift3     []int
	Shift4     []int
	Table1     []uint32
	Table2     []uint32
	Table3     []uint32
	Table4     []uint32
}

var funcs = template.FuncMap{
	"dup":     dup,
	"relabel": relabel,
	"rotate":  rotate,
	"idx":     idx,
	"seq":     seq,
}

func dup(count int, x []int) []int {
	var out []int
	for i := 0; i < count; i++ {

	allTopics = append(allTopics, coreTopics...)
	allTopics = append(allTopics, customTopics...)
	topicMutex.Unlock()

	exec, _ := os.Executable()
	instance := exec + " - " + getLocalIP()

	funcs := template.FuncMap{
		"getTopics": getTopics,
		"normalize": normalize,
	}

	baseLayout := assets.ParseTemplate(template.New("base"), "templates/layouts/base.html")
	baseLayout = baseLayout.Funcs(funcs)

	for i := 0; i < 11; i++ {
		fmt.Fprintf(&buf, ".cov%v { color: %v }\n", i, rgb(i))
	}
	return template.CSS(buf.String())
}

var htmlTemplate = template.Must(template.New("html").Funcs(template.FuncMap{
	"colors": colors,
}).Parse(tmplHTML))

type templateData struct {
	Files []*templateFile
	Set   bool
}

// PackageName returns a name for the package being shown.

	if err == nil {
		t.Error("expected 'no such template' error")
	}
}

// https://golang.org/issue/5980
func TestFuncMapWorksAfterClone(t *testing.T) {
	funcs := FuncMap{"customFunc": func() (string, error) {
		return "", errors.New("issue5980")
	}}

	// get the expected error output (no clone)
	uncloned := Must(New("").Funcs(funcs).Parse("{{customFunc}}"))