diff --git a/BPTCEncoder/src/RGBAEndpoints.cpp b/BPTCEncoder/src/RGBAEndpoints.cpp
index f293ff1..54f34d6 100755
--- a/BPTCEncoder/src/RGBAEndpoints.cpp
+++ b/BPTCEncoder/src/RGBAEndpoints.cpp
@@ -97,7 +97,6 @@ static T max(const T &a, const T &b) {
 }
 #endif
 
-static const double kPi = 3.141592653589793238462643383279502884197;
 static const float kFloatConversion[256] = {
   0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 
   16.0f, 17.0f, 18.0f, 19.0f, 20.0f, 21.0f, 22.0f, 23.0f, 24.0f, 25.0f, 26.0f, 27.0f, 28.0f, 29.0f, 30.0f, 31.0f, 
diff --git a/Core/src/ThreadGroup.h b/Core/src/ThreadGroup.h
index 8c4a79b..3956444 100644
--- a/Core/src/ThreadGroup.h
+++ b/Core/src/ThreadGroup.h
@@ -125,8 +125,6 @@ class ThreadGroup {
 
   EThreadState m_ThreadState;
   bool m_ExitFlag;
-
-  std::ostream *m_LogStream;
 };
 
 #endif // _THREAD_GROUP_H_
diff --git a/IO/include/ImageFile.h b/IO/include/ImageFile.h
index 2b7e01c..033f51b 100644
--- a/IO/include/ImageFile.h
+++ b/IO/include/ImageFile.h
@@ -86,7 +86,6 @@ public:
 
   static const unsigned int kMaxFilenameSz = 256;
   char m_Filename[kMaxFilenameSz];
-  unsigned int m_Handle;
   unsigned int m_Width;
   unsigned int m_Height;
 
diff --git a/IO/src/ImageFile.cpp b/IO/src/ImageFile.cpp
index 1fe183b..a8619fd 100644
--- a/IO/src/ImageFile.cpp
+++ b/IO/src/ImageFile.cpp
@@ -241,7 +241,8 @@ EImageFileFormat ImageFile::DetectFileFormat(const CHAR *filename) {
 
   size_t len = strlen(filename);
   if(len >= 256) {
-    // !FIXME! Report Error...
+    assert(false);
+    ReportError("Filename too long!");
     return kNumImageFileFormats;
   }
 
@@ -249,6 +250,7 @@ EImageFileFormat ImageFile::DetectFileFormat(const CHAR *filename) {
 
   while((dotPos >= len)? false : filename[dotPos--] != '.');
   if (dotPos >= len) {
+    assert(!"Malformed filename... no .ext");
     return kNumImageFileFormats;
   }