Fixes tree_test.go
Fixes tree_test.go

gin-gonic/gin,helight/helight_code,helight/helight_code,helight/helight_code,helight/helight_code,helight/helight_code,helight/helight_code,jithinjk/gin,helight/helight_code,thinkerou/gin,helight/helight_code,helight/helight_code,jithinjk/gin,sosedoff/gin