From c1e54d370c3e56adf84bcd6d2205ff229a4b35a5 Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 18 Apr 2014 14:46:56 -0700
Subject: [PATCH 1/3] change Sound property to hasDownloaded

---
 libraries/audio/src/Sound.cpp | 5 ++++-
 libraries/audio/src/Sound.h   | 5 +++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/libraries/audio/src/Sound.cpp b/libraries/audio/src/Sound.cpp
index bcae878259..5bd63b7959 100644
--- a/libraries/audio/src/Sound.cpp
+++ b/libraries/audio/src/Sound.cpp
@@ -67,7 +67,8 @@ Sound::Sound(float volume, float frequency, float duration, float decay, QObject
 }
 
 Sound::Sound(const QUrl& sampleURL, QObject* parent) :
-    QObject(parent)
+    QObject(parent),
+    _hasDownloaded(false)
 {
     // assume we have a QApplication or QCoreApplication instance and use the
     // QNetworkAccess manager to grab the raw audio file at the given URL
@@ -111,6 +112,8 @@ void Sound::replyFinished() {
     } else {
         qDebug() << "Network reply without 'Content-Type'.";
     }
+    
+    _hasDownloaded = true;
 }
 
 void Sound::replyError(QNetworkReply::NetworkError code) {
diff --git a/libraries/audio/src/Sound.h b/libraries/audio/src/Sound.h
index ae2fd391a1..c953ae1b33 100644
--- a/libraries/audio/src/Sound.h
+++ b/libraries/audio/src/Sound.h
@@ -23,13 +23,14 @@ public:
     Sound(const QUrl& sampleURL, QObject* parent = NULL);
     Sound(float volume, float frequency, float duration, float decay, QObject* parent = NULL);
     
-    bool isEmpty() const { return _byteArray.isEmpty(); }
+    bool hasDownloaded() const { return _hasDownloaded; }
     
     const QByteArray& getByteArray() { return _byteArray; }
 
 private:
     QByteArray _byteArray;
-
+    bool _hasDownloaded;
+    
     void downSample(const QByteArray& rawAudioByteArray);
     void interpretAsWav(const QByteArray& inputAudioByteArray, QByteArray& outputAudioByteArray);
 

From 72fe9b94b1c25f5e11086bea97346ba9ab32c75e Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 18 Apr 2014 14:48:26 -0700
Subject: [PATCH 2/3] fix property in sound

---
 libraries/audio/src/Sound.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/audio/src/Sound.h b/libraries/audio/src/Sound.h
index c953ae1b33..c473cdff83 100644
--- a/libraries/audio/src/Sound.h
+++ b/libraries/audio/src/Sound.h
@@ -18,7 +18,7 @@
 class Sound : public QObject {
     Q_OBJECT
     
-    Q_PROPERTY(bool empty READ isEmpty)
+    Q_PROPERTY(bool downloaded READ hasDownloaded)
 public:
     Sound(const QUrl& sampleURL, QObject* parent = NULL);
     Sound(float volume, float frequency, float duration, float decay, QObject* parent = NULL);

From 0a7ea17d43c7ad69645e496c458e21074d4235be Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 18 Apr 2014 15:10:15 -0700
Subject: [PATCH 3/3] fix a geometry race condition crash

---
 interface/src/renderer/Model.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/interface/src/renderer/Model.cpp b/interface/src/renderer/Model.cpp
index f8de7210ea..ef0911f673 100644
--- a/interface/src/renderer/Model.cpp
+++ b/interface/src/renderer/Model.cpp
@@ -468,8 +468,13 @@ void Model::clearShapes() {
 
 void Model::rebuildShapes() {
     clearShapes();
+    
+    if (!_geometry) {
+        return;
+    }
+    
     const FBXGeometry& geometry = _geometry->getFBXGeometry();
-
+    
     if (geometry.joints.isEmpty()) {
         return;
     }