builder changes

go/src/flowserver/flowbuilder/builder.go

@@ -34,6 +34,9 @@ func New(r *registry.R) *FlowBuilder {
 
 // Load document from json into builder
 func (fb *FlowBuilder) Load(rawData []byte) *FlowBuilder {
+	fb.flow = flow.New()
+	fb.flow.SetRegistry(fb.registry)
+
 	doc := &FlowDocument{[]Node{}, []Link{}, []Trigger{}}
 	log.Println("Loading document from:", string(rawData))
 	err := json.Unmarshal(rawData, doc)
@@ -43,8 +46,6 @@ func (fb *FlowBuilder) Load(rawData []byte) *FlowBuilder {
 	}
 
 	fb.doc = doc
-	fb.flow = flow.New()
-	fb.flow.SetRegistry(fb.registry)
 
 	return fb
 }