-  }
-
-  public OwnCloudVersion getDiscoveredVersion() {
-    return mOCVersion;
-  }
-  
-  private boolean tryConnection(Uri uri) {
-    WebdavClient wc = new WebdavClient(uri);
-    wc.allowUnsignedCertificates();
-    GetMethod get = new GetMethod(uri.toString());
-    boolean retval = false;
-    try {
-      int status = wc.executeMethod(get);
-      switch (status) {
-        case HttpStatus.SC_OK: {
-          String response = get.getResponseBodyAsString();
-          JSONObject json = new JSONObject(response);
-          if (!json.getBoolean("installed")) {
-            mLatestResult = ResultType.INSTANCE_NOT_CONFIGURED;
-            break;
-          }
-          mOCVersion = new OwnCloudVersion(json.getString("version"));
-          if (!mOCVersion.isVersionValid())
-            break;
-          retval = true;
-          break;
+
+    private boolean tryConnection(Uri uri) {
+        WebdavClient wc = new WebdavClient(uri);
+        wc.allowUnsignedCertificates();
+        GetMethod get = new GetMethod(uri.toString());
+        boolean retval = false;
+        try {
+            int status = wc.executeMethod(get);
+            switch (status) {
+            case HttpStatus.SC_OK: {
+                String response = get.getResponseBodyAsString();
+                JSONObject json = new JSONObject(response);
+                if (!json.getBoolean("installed")) {
+                    mLatestResult = ResultType.INSTANCE_NOT_CONFIGURED;
+                    break;
+                }
+                mOCVersion = new OwnCloudVersion(json.getString("version"));
+                if (!mOCVersion.isVersionValid())
+                    break;
+                retval = true;
+                break;
+            }
+            case HttpStatus.SC_NOT_FOUND:
+                mLatestResult = ResultType.FILE_NOT_FOUND;
+                break;
+            case HttpStatus.SC_INTERNAL_SERVER_ERROR:
+                mLatestResult = ResultType.INSTANCE_NOT_CONFIGURED;
+                break;
+            default:
+                mLatestResult = ResultType.UNKNOWN_ERROR;
+                Log.e(TAG, "Not handled status received from server: " + status);
+            }
+
+        } catch (Exception e) {
+            if (e instanceof UnknownHostException
+                    || e instanceof ConnectException) {
+                mLatestResult = ResultType.HOST_NOT_AVAILABLE;
+            } else if (e instanceof JSONException) {
+                mLatestResult = ResultType.INSTANCE_NOT_CONFIGURED;
+            } else if (e instanceof SSLHandshakeException) {
+                mLatestResult = ResultType.SSL_INIT_ERROR;
+            } else {
+                mLatestResult = ResultType.UNKNOWN_ERROR;
+            }
+            e.printStackTrace();