diff --git a/lucene/core/src/java/org/apache/lucene/codecs/SimpleDVConsumer.java b/lucene/core/src/java/org/apache/lucene/codecs/SimpleDVConsumer.java
index 686d78b3d83..b1f3fa30b3f 100644
--- a/lucene/core/src/java/org/apache/lucene/codecs/SimpleDVConsumer.java
+++ b/lucene/core/src/java/org/apache/lucene/codecs/SimpleDVConsumer.java
@@ -250,6 +250,7 @@ public abstract class SimpleDVConsumer implements Closeable {
         if (reader.hasDeletions()) {
           state.liveTerms = new FixedBitSet(state.values.getValueCount());
           Bits liveDocs = reader.getLiveDocs();
+          assert liveDocs != null;
           for(int docID=0;docID<maxDoc;docID++) {
             if (liveDocs.get(docID)) {
               state.liveTerms.set(state.values.getOrd(docID));
diff --git a/lucene/core/src/java/org/apache/lucene/index/MultiSimpleDocValues.java b/lucene/core/src/java/org/apache/lucene/index/MultiSimpleDocValues.java
index c3bed867f0e..5bf3d448cd6 100644
--- a/lucene/core/src/java/org/apache/lucene/index/MultiSimpleDocValues.java
+++ b/lucene/core/src/java/org/apache/lucene/index/MultiSimpleDocValues.java
@@ -180,6 +180,14 @@ public class MultiSimpleDocValues {
           public Bits getLiveDocs() {
             return null; // lie
           }
+          @Override
+          public int numDocs() {
+            return maxDoc(); // lie
+          }
+          @Override
+          public boolean hasDeletions() {
+            return false; // lie
+          }
         });
       }
       writer.addIndexes(newLeaves.toArray(new AtomicReader[0]));
diff --git a/lucene/core/src/java/org/apache/lucene/search/FieldCacheImpl.java b/lucene/core/src/java/org/apache/lucene/search/FieldCacheImpl.java
index 76fb49c3367..3bebaa284b9 100644
--- a/lucene/core/src/java/org/apache/lucene/search/FieldCacheImpl.java
+++ b/lucene/core/src/java/org/apache/lucene/search/FieldCacheImpl.java
@@ -556,7 +556,6 @@ class FieldCacheImpl implements FieldCache {
         throws IOException {
 
       final NumericDocValues valuesIn = reader.getNumericDocValues(key.field);
-      System.out.println("ints values=" + valuesIn);
       if (valuesIn != null) {
         return new Ints() {
           @Override