diff --git a/app/controllers/admin/cancerpredicts_controller.rb b/app/controllers/admin/cancerpredicts_controller.rb
index 3aa6b02..324f6f3 100644
--- a/app/controllers/admin/cancerpredicts_controller.rb
+++ b/app/controllers/admin/cancerpredicts_controller.rb
@@ -216,7 +216,7 @@ class Admin::CancerpredictsController < OrbitAdminController
 				@form_to_show[item] = item_hash
 			elsif @form_to_show[item].class == Array
 				if params_cancer[item].class != Array
-					@form_to_show[item] = YAML.load(params_cancer[item])
+					@form_to_show[item] = YAML.load(params_cancer[item]) rescue []
 				else
 					@form_to_show[item] = params_cancer[item]
 				end