diff --git a/style/style.go b/style/style.go
index 96b1ecb..5aa2f13 100644
--- a/style/style.go
+++ b/style/style.go
@@ -50,11 +50,16 @@ func (s *Style) Ln() {
 
 func NewStyleByDef(def string) *Style {
 	var o []string = []string{}
+	var c []string = []string{"FFFFFF"}
 	d := strings.Fields(def)
-	c := strings.Split(d[KEY_STYLE_COLOR], ",")
-	if len(d) > KEY_STYLE_OPTION {
-		o = strings.Split(d[KEY_STYLE_OPTION], ",")
+
+	if len(d) > KEY_STYLE_COLOR {
+		c = strings.Split(d[KEY_STYLE_COLOR], ",")
+		if len(d) > KEY_STYLE_OPTION {
+			o = strings.Split(d[KEY_STYLE_OPTION], ",")
+		}
 	}
+
 	util.PrependToSliceStr(&c, "#")
 	var s *color.RGBStyle
 	switch len(c) {