LoadFile: added warning output if file not found

LoadFile.cc

@@ -1,4 +1,6 @@
 
+#include <iostream>
+
 #include "LoadFile.h"
 
 using namespace std;
@@ -24,7 +26,12 @@ FileLoader::Buffer LoadFile::load(const FileLoader::Path & path)
     map<string, fileref_t *>::iterator it = m_filemap.find(path.shortPath);
 
     if (it == m_filemap.end())
+    {
+        cerr << "Warning: LoadFile::load("
+            << path.shortPath << ") did not find file"
+            << endl;
         return Buffer(0);
+    }
 
     return Buffer((char *) it->second->data, it->second->length);
 }