Clean up some old SpotBugs rules

app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java

@@ -551,7 +551,7 @@ public class MainActivity extends CastEnabledActivity {
 
     @Override
     public void onBackPressed() {
-        if (isDrawerOpen()) {
+        if (isDrawerOpen() && drawerLayout != null) {
             drawerLayout.closeDrawer(navDrawer);
         } else if (sheetBehavior.getState() == BottomSheetBehavior.STATE_EXPANDED) {
             sheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);

app/src/main/java/de/danoeh/antennapod/adapter/NavListAdapter.java

@@ -341,7 +341,7 @@ public class NavListAdapter extends RecyclerView.Adapter<NavListAdapter.Holder>
         if (context == null) {
             return;
         }
-        if (tag.isOpen) {
+        if (tag.isOpen()) {
             holder.count.setVisibility(View.GONE);
         }
         Glide.with(context).clear(holder.image);

app/src/main/java/de/danoeh/antennapod/fragment/NavDrawerFragment.java

@@ -359,10 +359,10 @@ public class NavDrawerFragment extends Fragment implements SharedPreferences.OnS
                                 .setState(BottomSheetBehavior.STATE_COLLAPSED);
                     } else {
                         NavDrawerData.TagDrawerItem folder = ((NavDrawerData.TagDrawerItem) clickedItem);
-                        if (openFolders.contains(folder.name)) {
+                        if (openFolders.contains(folder.getTitle())) {
-                            openFolders.remove(folder.name);
+                            openFolders.remove(folder.getTitle());
                         } else {
-                            openFolders.add(folder.name);
+                            openFolders.add(folder.getTitle());
                         }
 
                         getContext().getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
@@ -438,8 +438,8 @@ public class NavDrawerFragment extends Fragment implements SharedPreferences.OnS
             flatItems.add(item);
             if (item.type == NavDrawerData.DrawerItem.Type.TAG) {
                 NavDrawerData.TagDrawerItem folder = ((NavDrawerData.TagDrawerItem) item);
-                folder.isOpen = openFolders.contains(folder.name);
+                folder.setOpen(openFolders.contains(folder.getTitle()));
-                if (folder.isOpen) {
+                if (folder.isOpen()) {
                     flatItems.addAll(makeFlatDrawerData(((NavDrawerData.TagDrawerItem) item).children, layer + 1));
                 }
             }

config/spotbugs/exclude.xml

@@ -4,10 +4,6 @@
         <Bug pattern="BC_UNCONFIRMED_CAST"/>
         <Class name="de.danoeh.antennapod.adapter.NavListAdapter"/>
     </Match>
-    <Match>
-        <Bug pattern="BC_UNCONFIRMED_CAST_OF_RETURN_VALUE"/>
-        <Class name="de.danoeh.antennapod.net.ssl.NoV1SslSocketFactory"/>
-    </Match>
     <Match>
         <Bug pattern="DLS_DEAD_LOCAL_STORE"/>
         <Class name="de.danoeh.antennapod.ui.statistics.StatisticsFragment"/>
@@ -40,10 +36,6 @@
         <Bug pattern="MS_MUTABLE_ARRAY"/>
         <Class name="de.danoeh.antennapod.fragment.NavDrawerFragment"/>
     </Match>
-    <Match>
-        <Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS"/>
-        <Class name="de.danoeh.antennapod.menuhandler.MenuItemUtils"/>
-    </Match>
     <Match>
         <Bug pattern="NP_NONNULL_PARAM_VIOLATION"/>
         <Class name="de.danoeh.antennapod.activity.MainActivity"/>
@@ -56,10 +48,6 @@
         <Bug pattern="NP_NULL_ON_SOME_PATH"/>
         <Class name="de.danoeh.antennapod.model.feed.FeedMedia"/>
     </Match>
-    <Match>
-        <Bug pattern="NP_NULL_PARAM_DEREF"/>
-        <Class name="de.danoeh.antennapod.model.feed.FeedMedia"/>
-    </Match>
     <Match>
         <Bug pattern="RV_RETURN_VALUE_IGNORED_BAD_PRACTICE"/>
         <Class name="de.danoeh.antennapod.core.service.download.DownloadRequestCreator"/>
@@ -68,18 +56,6 @@
         <Bug pattern="RV_RETURN_VALUE_IGNORED_BAD_PRACTICE"/>
         <Class name="de.danoeh.antennapod.preferences.PreferenceUpgrader"/>
     </Match>
-    <Match>
-        <Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD"/>
-        <Class name="de.danoeh.antennapod.PodcastApp"/>
-    </Match>
-    <Match>
-        <Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD"/>
-        <Class name="de.danoeh.antennapod.core.service.download.DownloadService"/>
-    </Match>
-    <Match>
-        <Bug pattern="MS_CANNOT_BE_FINAL"/>
-        <Class name="de.danoeh.antennapod.core.service.download.DownloadService"/>
-    </Match>
     <Match>
         <Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD"/>
         <Class name="de.danoeh.antennapod.core.service.playback.PlaybackService"/>
@@ -100,18 +76,9 @@
         <Bug pattern="URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"/>
         <Class name="de.danoeh.antennapod.playback.base.PlaybackServiceMediaPlayer$PSMPInfo"/>
     </Match>
-    <Match>
-        <Bug pattern="UUF_UNUSED_PUBLIC_OR_PROTECTED_FIELD"/>
-        <Class name="de.danoeh.antennapod.core.storage.NavDrawerData$TagDrawerItem"/>
-    </Match>
-    <Match>
-        <Bug pattern="UWF_UNWRITTEN_PUBLIC_OR_PROTECTED_FIELD"/>
-        <Class name="de.danoeh.antennapod.core.cast.CastButtonVisibilityManager"/>
-    </Match>
 
     <Match><Class name="de.danoeh.antennapod.core.ClientConfig"/></Match>
 
-    <Match><Package name="de.danoeh.antennapod.core.glide"/></Match>
     <Match><Package name="de.danoeh.antennapod.databinding"/></Match>
     <Match><Package name="de.danoeh.antennapod.core.databinding"/></Match>
     <Match><Package name="de.danoeh.antennapod.ui.common.databinding"/></Match>

core/src/main/java/de/danoeh/antennapod/core/storage/NavDrawerData.java

@@ -57,8 +57,8 @@ public class NavDrawerData {
 
     public static class TagDrawerItem extends DrawerItem {
         public final List<DrawerItem> children = new ArrayList<>();
-        public final String name;
+        private final String name;
-        public boolean isOpen;
+        private boolean isOpen;
 
         public TagDrawerItem(String name) {
             // Keep IDs >0 but make room for many feeds
@@ -70,6 +70,14 @@ public class NavDrawerData {
             return name;
         }
 
+        public boolean isOpen() {
+            return isOpen;
+        }
+
+        public void setOpen(final boolean open) {
+            isOpen = open;
+        }
+
         public int getCounter() {
             int sum = 0;
             for (DrawerItem item : children) {

ui/glide/src/main/java/de/danoeh/antennapod/ui/glide/FastBlurTransformation.java

@@ -12,7 +12,7 @@ import java.nio.charset.Charset;
 import java.security.MessageDigest;
 
 public class FastBlurTransformation extends BitmapTransformation {
-    private static final String ID = "de.danoeh.antennapod.core.glide.FastBlurTransformation";
+    private static final String ID = "de.danoeh.antennapod.ui.glide.FastBlurTransformation";
 
     private static final String TAG = FastBlurTransformation.class.getSimpleName();