From a161d0c01b1f11477feba0c74197e233c980689f Mon Sep 17 00:00:00 2001
From: rob bygrave <robin.bygrave@gmail.com>
Date: Tue, 7 Aug 2018 11:36:26 +1200
Subject: [PATCH] #1463 - NPE in MigrationModel.readMigrations() when running
 using File resources with no migration directory

---
 .../io/ebeaninternal/dbmigration/model/MigrationModel.java   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/io/ebeaninternal/dbmigration/model/MigrationModel.java b/src/main/java/io/ebeaninternal/dbmigration/model/MigrationModel.java
index f12283c05..a27feb783 100644
--- a/src/main/java/io/ebeaninternal/dbmigration/model/MigrationModel.java
+++ b/src/main/java/io/ebeaninternal/dbmigration/model/MigrationModel.java
@@ -42,9 +42,10 @@ public class MigrationModel {
 
     // find all the migration xml files
     File[] xmlFiles = modelDirectory.listFiles(pathname -> pathname.getName().toLowerCase().endsWith(modelSuffix));
-
+    if (xmlFiles == null || xmlFiles.length == 0) {
+      return;
+    }
     List<MigrationResource> resources = new ArrayList<>(xmlFiles.length);
-
     for (File xmlFile : xmlFiles) {
       resources.add(new MigrationResource(xmlFile, createVersion(xmlFile)));
     }