Small improvements

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -5734,14 +5734,13 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                                 resid = getResources().getIdentifier(
                                         "flag_" + data.second.country.toLowerCase(Locale.ROOT),
                                         "drawable", getContext().getPackageName());
+
                             if (resid == 0)
                                 ivFlag.setImageDrawable(null);
                             else
                                 ivFlag.setImageResource(resid);
 
                             ivFlag.setContentDescription(data.second.country);
-                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
-                                ivFlag.setTooltipText(data.second.country);
 
                             tvHost.setText(data.first);
                             tvOwner.setText(TextUtils.isEmpty(data.second.name) ? "?" : data.second.name);

app/src/main/java/eu/faircode/email/IPInfo.java

@@ -85,7 +85,7 @@ public class IPInfo {
             organization.name = jinfo.optString("org");
             organization.country = jinfo.optString("country");
         } catch (JSONException ex) {
-            Log.w(ex);
+            throw new IOException(ex);
         } finally {
             connection.disconnect();
         }

app/src/main/java/eu/faircode/email/ViewImageHint.java

@@ -45,7 +45,7 @@ public class ViewImageHint extends AppCompatImageView implements View.OnLongClic
             String title = getContentDescription().toString();
             if (!TextUtils.isEmpty(title)) {
                 int[] pos = new int[2];
-                getLocationInWindow(pos);
+                getLocationOnScreen(pos);
 
                 Toast toast = ToastEx.makeText(getContext(), title, Toast.LENGTH_LONG);
                 toast.setGravity(Gravity.TOP | Gravity.START, pos[0], pos[1]);

app/src/main/res/layout/dialog_open_link.xml

@@ -149,7 +149,7 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvOwnerRemark" />
 
-        <ImageView
+        <eu.faircode.email.ViewImageHint
             android:id="@+id/ivFlag"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"