Author: rareddy Date: 2010-09-24 16:28:46 -0400 (Fri, 24 Sep 2010) New Revision: 2608 Modified: trunk/engine/src/main/java/org/teiid/cache/DefaultCache.java Log: TEIID-1276 Modified: trunk/engine/src/main/java/org/teiid/cache/DefaultCache.java =================================================================== --- trunk/engine/src/main/java/org/teiid/cache/DefaultCache.java 2010-09-24 20:20:29 UTC (rev 2607) +++ trunk/engine/src/main/java/org/teiid/cache/DefaultCache.java 2010-09-24 20:28:46 UTC (rev 2608) @@ -220,7 +220,9 @@ @Override public Set<K> keys() { - return map.keySet(); + synchronized(this.map) { + return new HashSet<K>(map.keySet()); + } } } \ No newline at end of file