Don't attempt to draw if we don't have any icons to draw.
diff --git a/res/raw/rollo.c b/res/raw/rollo.c
index e60b8a2..bae786d 100644
--- a/res/raw/rollo.c
+++ b/res/raw/rollo.c
@@ -355,6 +355,9 @@
     // Bug makes 1.0f alpha fail.
     color(1.0f, 1.0f, 1.0f, 0.99f);
 
+    if (iconCount <= 0) {
+        return 1;
+    }
     int lastIcon = iconCount-1;
 
     int page = g_PosPage;