Revert "LanguageTool: use HttpStatusException"

This reverts commit ea9c2cd2e5.

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

@@ -60,7 +60,6 @@ import com.google.android.material.snackbar.Snackbar;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -688,7 +687,7 @@ public class FragmentAnswer extends FragmentBase {
             @Override
             protected void onException(Bundle args, Throwable ex) {
                 Throwable exex = new Throwable("LanguageTool", ex);
-                Log.unexpectedError(getParentFragmentManager(), exex, !(ex instanceof IOException));
+                Log.unexpectedError(getParentFragmentManager(), exex, false);
             }
         }.execute(this, args, "answer:lt");
     }

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

@@ -3018,7 +3018,7 @@ public class FragmentCompose extends FragmentBase {
             protected void onException(Bundle args, Throwable ex) {
                 if (!silent) {
                     Throwable exex = new Throwable("LanguageTool", ex);
-                    Log.unexpectedError(getParentFragmentManager(), exex, !(ex instanceof IOException));
+                    Log.unexpectedError(getParentFragmentManager(), exex, false);
                 }
             }
         }.execute(this, args, "compose:lt");

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

@@ -39,7 +39,6 @@ import androidx.preference.PreferenceManager;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
-import org.jsoup.HttpStatusException;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -473,7 +472,7 @@ public class LanguageTool {
                 Log.w(ex);
             }
             Log.w("LT " + error);
-            throw new HttpStatusException(error, status, connection.getURL().toString());
+            throw new IOException(error);
         }
     }