diff --git a/app/build.gradle b/app/build.gradle
index 7e95a9c..32bf184 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,15 +3,15 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 34
     buildToolsVersion "34.0.0"
 
     defaultConfig {
         applicationId "de.jrpie.android.launcher"
         minSdkVersion 21
         targetSdkVersion 35
-        versionCode 13
-        versionName "j-alpha-0.1"
+        versionCode 14
+        versionName "j-alpha-0.2"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
index c439280..e44f2e5 100644
--- a/app/release/output-metadata.json
+++ b/app/release/output-metadata.json
@@ -11,8 +11,8 @@
       "type": "SINGLE",
       "filters": [],
       "attributes": [],
-      "versionCode": 13,
-      "versionName": "j-alpha-0.1",
+      "versionCode": 14,
+      "versionName": "j-alpha-0.2",
       "outputFile": "app-release.apk"
     }
   ],
diff --git a/app/src/main/java/de/jrpie/android/launcher/HomeActivity.kt b/app/src/main/java/de/jrpie/android/launcher/HomeActivity.kt
index 17978b6..73e8e4a 100644
--- a/app/src/main/java/de/jrpie/android/launcher/HomeActivity.kt
+++ b/app/src/main/java/de/jrpie/android/launcher/HomeActivity.kt
@@ -133,7 +133,9 @@ class HomeActivity: UIObject, AppCompatActivity(),
         return true
     }
 
-    override fun onFling(e1: MotionEvent, e2: MotionEvent, dX: Float, dY: Float): Boolean {
+    override fun onFling(e1: MotionEvent?, e2: MotionEvent, dX: Float, dY: Float): Boolean {
+
+        if (e1 == null) return false;
 
         val width = displayMetrics.widthPixels
         val height = displayMetrics.heightPixels
@@ -223,7 +225,8 @@ class HomeActivity: UIObject, AppCompatActivity(),
      *  because this inherits from GestureDetector.OnGestureListener */
     override fun onDoubleTapEvent(event: MotionEvent): Boolean { return false }
     override fun onDown(event: MotionEvent): Boolean { return false }
-    override fun onScroll(e1: MotionEvent, e2: MotionEvent, dX: Float, dY: Float): Boolean { return false }
+    override fun onScroll(e1: MotionEvent?, e2: MotionEvent, dX: Float, dY: Float): Boolean { return false }
     override fun onShowPress(event: MotionEvent) {}
     override fun onSingleTapUp(event: MotionEvent): Boolean { return false }
+
 }