1 files changed, 4 insertions, 0 deletions
diff --git a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java
index 25d1d8dda..a54b7f148 100644
--- a/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java
+++ b/v3po/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/PersistingDataTreeAdapter.java
@@ -127,6 +127,10 @@ public class PersistingDataTreeAdapter implements org.opendaylight.yangtools.yan
         if(currentRoot.isPresent()) {
             try {
                 LOG.trace("Persisting current data: {} into: {}", currentRoot.get(), path);
+                // Make sure the file gets overwritten
+                if(Files.exists(path)) {
+                    Files.delete(path);
+                }
                 // TODO once we are in static environment, do the writer, streamWriter and NNWriter initialization only once
                 final JsonWriter
                     jsonWriter = createJsonWriter(Files.newOutputStream(path, StandardOpenOption.CREATE), true);