Handle empty resource description.

Change-Id: I4caa6d751ac2a70a17ee7a68de721423205ddd5e
diff --git a/ChangeLog b/ChangeLog
index 87ef4b7..0153d19 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 1.0.8-SNAPSHOT
 
 - handle resource pid and resolve resources (virtual corpora) using map (#62)
+- handle empty description.
+
 
 1.0.7-SNAPSHOT