fixed error for empty runes/mastery sites

lib/sightstone/masterybook.rb

@@ -8,11 +8,13 @@ class MasteryBook
   def initialize(data)
     @summonerId = data['summonerId']
     @pages = []
+    if(data.has_key? 'pages')
       data['pages'].each do |page|
         @pages << MasteryPage.new(page)
       end
     end
   end
+end
 
 # Class to represent a page of a masterybook
 # @attr [Numeric] id ID of the page
@@ -27,10 +29,12 @@ class MasteryPage
     @name = data['name']
     @current = data['current']
     @talents = []
+    if(data.has_key? 'talents')
       data['talents'].each do |talent|
         @talents << Talent.new(talent)
       end
     end
+  end
 
 end
 

lib/sightstone/runebook.rb

@@ -8,11 +8,13 @@ class RuneBook
   def initialize(data)
     @summonerId = data['summonerId']
     @pages = []
+    if(data.has_key? 'pages')
       data['pages'].each do |page|
         @pages << RunePage.new(page)
       end
     end
   end
+end
 
 # Class to represent a page of a runebook
 # @attr [Numeric] id ID of the page
@@ -27,10 +29,12 @@ class RunePage
     @name = data['name']
     @current = data['current']
     @slots = {}
+    if(data.has_key? 'slots')
       data['slots'].each do |slot|
         @slots[slot['runeSlotId']] = Rune.new(slot['rune'])
       end
     end
+  end
 
 end
 

sightstone.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.name = 'sightstone'
-  s.version = '1.4.4'
-  s.date  = '2014-03-17'
+  s.version = '1.4.5'
+  s.date  = '2014-03-18'
   s.summary = 'Ruby wrapper for riots league of legends api'
   s.description = s.summary
   s.authors = ["Daniel Bauer"]