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Added null check for weakreference

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This commit is contained in:
PaulStets 2018-04-24 12:14:53 +03:00
parent e237a90389
commit 4384f4ddd5
1 changed files with 5 additions and 3 deletions
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8
OsmAnd/src/net/osmand/plus/wikivoyage/WikivoyageWebViewClient.java
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@ -157,6 +157,9 @@ public class WikivoyageWebViewClient extends WebViewClient implements RegionCall
}
private static void warnAboutExternalLoad(final String url, final Context context, final boolean nightMode) {
if (context == null) {
return;
}
new AlertDialog.Builder(context)
.setTitle(url)
.setMessage(R.string.online_webpage_warning)
@ -302,13 +305,12 @@ public class WikivoyageWebViewClient extends WebViewClient implements RegionCall
protected void onCancelled(){
dialog = null;
indexes.clear();
weakContext.clear();
}
@Override
protected void onPostExecute(List<Amenity> found) {
MapActivity activity = weakContext.get();
if (!activity.isActivityDestroyed() && dialog != null) {
if (activity != null && !activity.isActivityDestroyed() && dialog != null) {
dialog.dismiss();
if (!found.isEmpty()) {
WikipediaDialogFragment.showInstance(activity, found.get(0));
@ -320,7 +322,7 @@ public class WikivoyageWebViewClient extends WebViewClient implements RegionCall
private ProgressDialog createProgressDialog() {
MapActivity activity = weakContext.get();
if (!activity.isActivityDestroyed()) {
if (activity != null && !activity.isActivityDestroyed()) {
ProgressDialog dialog = new ProgressDialog(activity);
dialog.setCancelable(false);
dialog.setMessage(activity.getString(R.string.wiki_article_search_text));