diff --git a/app/release/app-release-3.0.0.apk b/app/release/app-release-3.0.0.apk
index a08f924..62d701a 100644
Binary files a/app/release/app-release-3.0.0.apk and b/app/release/app-release-3.0.0.apk differ
diff --git a/app/release/output.json b/app/release/output.json
index f1956f7..d8960b4 100644
--- a/app/release/output.json
+++ b/app/release/output.json
@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":48,"versionName":"3.0.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":49,"versionName":"3.0.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index eb97798..f3b1ca7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="uk.org.openseizuredetector"
-    android:versionCode="48"
+    android:versionCode="49"
     android:versionName="3.0.0"
     >
     <!--android:allowBackup="false"-->
diff --git a/app/src/main/java/uk/org/openseizuredetector/SdWebServer.java b/app/src/main/java/uk/org/openseizuredetector/SdWebServer.java
index 3fcf482..606205b 100644
--- a/app/src/main/java/uk/org/openseizuredetector/SdWebServer.java
+++ b/app/src/main/java/uk/org/openseizuredetector/SdWebServer.java
@@ -93,7 +93,7 @@ public class SdWebServer extends NanoHTTPD {
                         String postData = files.get("postData");
                         Log.v(TAG, "              postData=" + postData);
                         // Send the data to the SdDataSource so the app can pick it up.
-                        if (parameters != null) {
+                        if (parameters.get("dataObj") != null) {
                             Log.v(TAG,"passing parameters to data source");
                             answer = mSdServer.mSdDataSource.updateFromJSON(parameters.get("dataObj").toString());
                         } else {