1 files changed, 10 insertions, 4 deletions
diff --git a/lib/member.rb b/lib/member.rb
index 0fb69b5..598b5f4 100644
--- a/lib/member.rb
+++ b/lib/member.rb
@@ -1,10 +1,16 @@
 class Member
   attr_reader :name, :instrument, :age
 
-  def initialize(params)
-    @name = params['name']
-    @instrument = params['instrument']
-    @age = params['age'].to_i
+  def initialize(params = nil)
+    if params
+      @name = params['name']
+      @instrument = params['instrument']
+      @age = params['age'].to_i
+    else
+      @name = ''
+      @instrument = ''
+      @age = 0
+    end
   end
 
   def to_s