Index: oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/scheduler/Commit.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/scheduler/Commit.java	(date 1517916022000)
+++ oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/scheduler/Commit.java	(date 1548076870000)
@@ -38,7 +38,7 @@
 public class Commit {
     static final String ROOT = "root";
 
-    private final SegmentNodeBuilder changes;
+    final SegmentNodeBuilder changes;
     private final CommitHook hook;
     private final CommitInfo info;
 
Index: oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/scheduler/LockBasedScheduler.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/scheduler/LockBasedScheduler.java	(date 1517916022000)
+++ oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/scheduler/LockBasedScheduler.java	(date 1548076870000)
@@ -35,9 +35,10 @@
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
+import javax.annotation.Nonnull;
+
 import com.codahale.metrics.Histogram;
 import com.codahale.metrics.SlidingWindowReservoir;
-import javax.annotation.Nonnull;
 import org.apache.jackrabbit.oak.api.CommitFailedException;
 import org.apache.jackrabbit.oak.api.PropertyState;
 import org.apache.jackrabbit.oak.segment.Revisions;
@@ -223,6 +224,7 @@
                 queued = true;
             }
 
+            commit.changes.getNodeState();
             commitSemaphore.acquire();
             try {
                 if (queued) {