0.79.1

- If tmp database file is zero size, error out.

Author: a-hansen

build.gradle

@@ -4,7 +4,7 @@ subprojects {
     apply plugin: 'maven-publish'
 
     group 'org.iot-dsa'
-    version '0.79.0'
+    version '0.79.1'
 
     targetCompatibility = JavaVersion.VERSION_1_8
     sourceCompatibility = JavaVersion.VERSION_1_8

dslink-v2/src/main/java/com/acuity/iot/dsa/dslink/sys/backup/SysBackupService.java

@@ -269,6 +269,9 @@ private File saveTmpFile(File nodes) throws Exception {
         writer.flush();
         out.getFD().sync();
         writer.close();
+        if (tmpNodes.length() <= 0) {
+            throw new IllegalStateException(name + " has no data!");
+        }
         return tmpNodes;
     }