Log version, catch unhandled exceptions

app/src/main/AndroidManifest.xml

@@ -7,6 +7,7 @@
     <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
+        android:name="ApplicationEx"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

app/src/main/java/eu/faircode/netguard/ApplicationEx.java

@@ -0,0 +1,26 @@
+package eu.faircode.netguard;
+
+import android.app.Application;
+import android.util.Log;
+
+public class ApplicationEx extends Application {
+    private static final String TAG = "NetGuard.App";
+
+    private Thread.UncaughtExceptionHandler mPrevHandler;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        Log.i(TAG, "Create version=" + Util.getSelfVersionName(this));
+
+        mPrevHandler = Thread.getDefaultUncaughtExceptionHandler();
+        Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
+            @Override
+            public void uncaughtException(Thread thread, Throwable ex) {
+                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
+                if (mPrevHandler != null)
+                    mPrevHandler.uncaughtException(thread, ex);
+            }
+        });
+    }
+}