fixed some bugs

app/src/main/java/org/schabi/newpipe/ErrorActivity.java

@@ -114,6 +114,7 @@ public class ErrorActivity extends AppCompatActivity {
             ActivityCommunicator ac = ActivityCommunicator.getCommunicator();
             ac.errorList = el;
             ac.returnActivity = returnAcitivty;
+            ac.errorInfo = errorInfo;
             Intent intent = new Intent(context, ErrorActivity.class);
             context.startActivity(intent);
         }

app/src/main/java/org/schabi/newpipe/VideoItemListFragment.java

@@ -134,13 +134,14 @@ public class VideoItemListFragment extends ListFragment {
                 }
                 // hard errors:
             } catch(IOException e) {
-                postNewErrorToast(h, R.string.network_error);
+                postNewNothingFoundToast(h, R.string.network_error);
                 e.printStackTrace();
+            } catch(SearchEngine.NothingFoundException e) {
+                postNewErrorToast(h, e.getMessage());
             } catch(ExtractionException e) {
                 ErrorActivity.reportError(h, getActivity(), e, null, null,
                         ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
                         /* todo: this shoudl not be assigned static */ "Youtube", query, R.string.parsing_error));
-
                 //postNewErrorToast(h, R.string.parsing_error);
                 e.printStackTrace();
 
@@ -197,12 +198,11 @@ public class VideoItemListFragment extends ListFragment {
     private void updateListOnResult(SearchResult result, int requestId) {
         if(requestId == currentRequestId) {
             setListShown(true);
-            if (!result.resultList.isEmpty()) {
-                if (!result.suggestion.isEmpty()) {
-                    Toast.makeText(getActivity(), getString(R.string.did_you_mean) + result.suggestion + " ?",
-                            Toast.LENGTH_LONG).show();
-                }
-                updateList(result.resultList);
+            updateList(result.resultList);
+            if(!result.suggestion.isEmpty()) {
+                Toast.makeText(getActivity(),
+                        String.format(getString(R.string.did_you_mean), result.suggestion),
+                        Toast.LENGTH_LONG).show();
             }
         }
     }
@@ -344,13 +344,24 @@ public class VideoItemListFragment extends ListFragment {
         mActivatedPosition = position;
     }
 
-    private void postNewErrorToast(Handler h, final int stringResource) {
+    private void postNewErrorToast(Handler h, final String message) {
+        h.post(new Runnable() {
+            @Override
+            public void run() {
+                setListShown(true);
+                Toast.makeText(getActivity(), message,
+                        Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
+    private void postNewNothingFoundToast(Handler h, final int stringResource) {
         h.post(new Runnable() {
             @Override
             public void run() {
                 setListShown(true);
                 Toast.makeText(getActivity(), getString(stringResource),
-                        Toast.LENGTH_SHORT).show();
+                        Toast.LENGTH_LONG).show();
             }
         });
     }

app/src/main/java/org/schabi/newpipe/extractor/SearchEngine.java

@@ -27,6 +27,12 @@ import java.util.Vector;
 
 @SuppressWarnings("ALL")
 public interface SearchEngine {
+    public class NothingFoundException extends ExtractionException {
+        public NothingFoundException(String message) {
+            super(message);
+        }
+    }
+
     ArrayList<String> suggestionList(String query,String contentCountry, Downloader dl)
             throws ExtractionException, IOException;
 

app/src/main/java/org/schabi/newpipe/extractor/SearchResult.java

@@ -28,11 +28,12 @@ public class SearchResult {
     public static SearchResult getSearchResult(SearchEngine engine, String query,
                                                int page, String languageCode, Downloader dl)
             throws ExtractionException, IOException {
-        try {
-            return engine.search(query, page, languageCode, dl).getSearchResult();
-        } catch (Exception e) {
-            throw new ExtractionException("Could not get any search result", e);
+
+        SearchResult result = engine.search(query, page, languageCode, dl).getSearchResult();
+        if(result.resultList.isEmpty()) {
+            throw new ExtractionException("Empty result despite no error");
         }
+        return result;
     }
 
     public String suggestion = "";

app/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeSearchEngine.java

@@ -7,6 +7,7 @@ import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.schabi.newpipe.extractor.Downloader;
+import org.schabi.newpipe.extractor.ExtractionException;
 import org.schabi.newpipe.extractor.Parser;
 import org.schabi.newpipe.extractor.ParsingException;
 import org.schabi.newpipe.extractor.SearchEngine;
@@ -52,7 +53,7 @@ public class YoutubeSearchEngine implements SearchEngine {
 
     @Override
     public StreamPreviewInfoCollector search(String query, int page, String languageCode, Downloader downloader)
-            throws IOException, ParsingException {
+            throws IOException, ExtractionException {
         StreamPreviewInfoCollector collector = new StreamPreviewInfoCollector(
                 new YoutubeStreamUrlIdHandler());
         Uri.Builder builder = new Uri.Builder();
@@ -98,7 +99,7 @@ public class YoutubeSearchEngine implements SearchEngine {
                 // search message item
             } else if (!((el = item.select("div[class*=\"search-message\"]").first()) == null)) {
                 //result.errorMessage = el.text();
-                throw new StreamExtractor.ContentNotAvailableException(el.text());
+                throw new NothingFoundException(el.text());
 
                 // video item type
             } else if (!((el = item.select("div[class*=\"yt-lockup-video\"").first()) == null)) {
@@ -211,8 +212,6 @@ public class YoutubeSearchEngine implements SearchEngine {
 
             @Override
             public long getViewCount() throws ParsingException {
-                throw new ParsingException("blabla");
-                /*
                 String output;
                 String input = item.select("div[class=\"yt-lockup-meta\"]").first()
                         .select("li").get(1)
@@ -222,11 +221,16 @@ public class YoutubeSearchEngine implements SearchEngine {
                         .replace(".", "")
                         .replace(",", "");
 
-                if(Long.parseLong(output) == 30) {
-                    Log.d(TAG, "bla");
+                try {
+                    return Long.parseLong(output);
+                } catch (NumberFormatException e) {
+                    // if this happens the video probably has no views
+                    if(!input.isEmpty()) {
+                        return 0;
+                    } else {
+                        throw new ParsingException("Could not handle input: " + input, e);
+                    }
                 }
-                return Long.parseLong(output);
-                */
             }
 
             @Override

app/src/main/res/values/strings.xml

@@ -15,7 +15,7 @@
     <string name="download">Download</string>
     <string name="search">Search</string>
     <string name="settings">Settings</string>
-    <string name="did_you_mean">Did you mean: </string>
+    <string name="did_you_mean">Did you mean: %1$s ?</string>
     <string name="search_page">Search page: </string>
     <string name="share_dialog_title">Share with:</string>
     <string name="choose_browser">Choose browser:</string>