diff --git a/src/NotesLoaderSM.cpp b/src/NotesLoaderSM.cpp
index 9a5f276105..c74e867a18 100644
--- a/src/NotesLoaderSM.cpp
+++ b/src/NotesLoaderSM.cpp
@@ -133,7 +133,8 @@ void SMLoader::ProcessAttackString( vector<RString> & attacks, MsdFile::value_t
 	{
 		RString tmp = params[s];
 		Trim(tmp);
-		attacks.push_back( tmp );
+		if (tmp.size() > 0)
+			attacks.push_back( tmp );
 	}
 }
 
diff --git a/src/Song.cpp b/src/Song.cpp
index 49b5f2bac4..da0b73bcfc 100644
--- a/src/Song.cpp
+++ b/src/Song.cpp
@@ -41,7 +41,7 @@
  * @brief The internal version of the cache for StepMania.
  *
  * Increment this value to invalidate the current cache. */
-const int FILE_CACHE_VERSION = 194;
+const int FILE_CACHE_VERSION = 195;
 
 /** @brief How long does a song sample last by default? */
 const float DEFAULT_MUSIC_SAMPLE_LENGTH = 12.f;