avoid astyanax null pointer exceptions

deanhiller · Sep 11, 2013 · cea429b · cea429b
1 parent 133e524
commit cea429b
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/main/java/com/alvazan/orm/layer9z/spi/db/cassandra/CassandraSession.java b/src/main/java/com/alvazan/orm/layer9z/spi/db/cassandra/CassandraSession.java
@@ -307,7 +307,14 @@ public RowQuery<byte[], byte[]> createRowQuery() {
 
 			@Override
 			public RowQuery<byte[], byte[]> createRowQueryReverse() {
-				RangeBuilder rangeBldr = new RangeBuilder().setStart(to).setEnd(from).setReversed(true);
+				RangeBuilder rangeBldr = new RangeBuilder();
+				if(to != null)
+					rangeBldr.setStart(to);
+				if(from != null)
+					rangeBldr.setEnd(from);
+
+				rangeBldr.setReversed(true);
+
 				if(batchSize != null)
 					rangeBldr = rangeBldr.setLimit(batchSize);
 				ByteBufferRange range = rangeBldr.build();