diff --git a/lib/sightstone/masterybook.rb b/lib/sightstone/masterybook.rb
index b56918b..df889d1 100644
--- a/lib/sightstone/masterybook.rb
+++ b/lib/sightstone/masterybook.rb
@@ -8,8 +8,10 @@ class MasteryBook
   def initialize(data)
     @summonerId = data['summonerId']
     @pages = []
-    data['pages'].each do |page|
-      @pages << MasteryPage.new(page)
+    if(data.has_key? 'pages')
+      data['pages'].each do |page|
+        @pages << MasteryPage.new(page)
+      end
     end
   end
 end
@@ -27,8 +29,10 @@ class MasteryPage
     @name = data['name']
     @current = data['current']
     @talents = []
-    data['talents'].each do |talent|
-      @talents << Talent.new(talent)
+    if(data.has_key? 'talents')
+      data['talents'].each do |talent|
+        @talents << Talent.new(talent)
+      end
     end
   end
 
diff --git a/lib/sightstone/runebook.rb b/lib/sightstone/runebook.rb
index b6740f7..5ff60f7 100644
--- a/lib/sightstone/runebook.rb
+++ b/lib/sightstone/runebook.rb
@@ -8,8 +8,10 @@ class RuneBook
   def initialize(data)
     @summonerId = data['summonerId']
     @pages = []
-    data['pages'].each do |page|
-      @pages << RunePage.new(page)
+    if(data.has_key? 'pages')
+      data['pages'].each do |page|
+        @pages << RunePage.new(page)
+      end
     end
   end
 end
@@ -27,8 +29,10 @@ class RunePage
     @name = data['name']
     @current = data['current']
     @slots = {}
-    data['slots'].each do |slot|
-      @slots[slot['runeSlotId']] = Rune.new(slot['rune'])
+    if(data.has_key? 'slots')
+      data['slots'].each do |slot|
+        @slots[slot['runeSlotId']] = Rune.new(slot['rune'])
+      end
     end
   end
 
diff --git a/sightstone.gemspec b/sightstone.gemspec
index 1f7edf3..eb548f0 100644
--- a/sightstone.gemspec
+++ b/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"]