fantayeneh gizaw cassandra_src all time

fb05f27d5196bde59cf15d1276cd6a7de82968e8 | Author: Jonathan Ellis <jbellis@apache.org>
 | 2011-08-12 19:28:35+00:00

    fix NPE when debug logging is enabled and dropped CF is present
    patch by fantayeneh gizaw; reviewed by jbellis for CASSANDRA-3021
    
    git-svn-id: https://svn.apache.org/repos/asf/cassandra/branches/cassandra-0.8@1157225 13f79535-47bb-0310-9956-ffa450edef68