DELETE FROM throws NPE when a local index is present

Just ran into this. When a local index is present. DELETE FROM <table> throws the following NPE:

Error: org.apache.phoenix.exception.PhoenixIOException: org.apache.hadoop.hbase.DoNotRetryIOException: TEST,,1537573236513.ef4b34358717193907bddb3a5bec3b26.: null
at org.apache.phoenix.util.ServerUtil.createIOException(ServerUtil.java:120)
at org.apache.phoenix.util.ServerUtil.throwIOException(ServerUtil.java:86)
at org.apache.phoenix.iterate.RegionScannerFactory$1.nextRaw(RegionScannerFactory.java:195)
at org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver.doPostScannerOpen(UngroupedAggregateRegionObserver.java:557)
at org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.overrideDelegate(BaseScannerRegionObserver.java:239)
at org.apache.phoenix.coprocessor.BaseScannerRegionObserver$RegionScannerHolder.nextRaw(BaseScannerRegionObserver.java:287)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2881)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:3130)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:36359)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2369)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:124)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:297)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:277)
Caused by: java.lang.NullPointerException
at org.apache.phoenix.execute.TupleProjector.projectResults(TupleProjector.java:283)
at org.apache.phoenix.iterate.RegionScannerFactory$1.nextRaw(RegionScannerFactory.java:185)
... 10 more (state=08000,code=101)

It fails here:

long maxTS = tuple.getValue(0).getTimestamp();, because tuple.getValue(0) returns null.