improve codacy score

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/ui/activity/CommunityActivity.java

@@ -22,7 +22,6 @@
 package com.owncloud.android.ui.activity;
 
 import android.content.Intent;
-import android.graphics.PorterDuff;
 import android.os.Bundle;
 import android.text.Html;
 import android.text.method.LinkMovementMethod;

src/main/java/com/owncloud/android/ui/activity/SettingsActivity.java

@@ -694,9 +694,9 @@ public class SettingsActivity extends PreferenceActivity
         SwitchPreference themePref = (SwitchPreference) findPreference(getString(R.string.prefs_key_theme));
         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 
-        themePref.setSummary((appPrefs.getBoolean(com.owncloud.android.db.PreferenceManager.PREF__DARK_THEME,
+        themePref.setSummary(appPrefs.getBoolean(com.owncloud.android.db.PreferenceManager.PREF__DARK_THEME,
                             false) ?
-                            getString(R.string.prefs_value_theme_dark) : getString(R.string.prefs_value_theme_light)));
+                            getString(R.string.prefs_value_theme_dark) : getString(R.string.prefs_value_theme_light));
         themePref.setOnPreferenceChangeListener((preference, newValue) -> {
             MainApp.setAppTheme((Boolean) newValue);
             getDelegate().applyDayNight();

src/main/java/com/owncloud/android/ui/activity/SsoGrantPermissionActivity.java

@@ -30,7 +30,6 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.graphics.Color;
 import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;

src/main/java/com/owncloud/android/ui/activity/UploadFilesActivity.java

@@ -25,7 +25,6 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.res.ColorStateList;
-import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Environment;

src/main/java/com/owncloud/android/ui/adapter/ActivityListAdapter.java

@@ -24,7 +24,6 @@ package com.owncloud.android.ui.adapter;
 
 import android.content.Context;
 import android.content.res.Resources;
-import android.graphics.Color;
 import android.graphics.drawable.PictureDrawable;
 import android.net.Uri;
 import android.text.Spannable;

src/main/java/com/owncloud/android/ui/adapter/LocalFileListAdapter.java

@@ -23,7 +23,6 @@ package com.owncloud.android.ui.adapter;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
-import android.graphics.Color;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

src/main/java/com/owncloud/android/utils/ThemeUtils.java

@@ -126,14 +126,12 @@ public final class ThemeUtils {
     }
 
     public static int primaryColor(Account account, boolean replaceWhite, Context context) {
-        OCCapability capability = getCapability(account, context);
-
         if (context==null) {
             return 255;
         }
 
         try {
-            int color = Color.parseColor(capability.getServerColor());
+            int color = Color.parseColor(getCapability(account, context).getServerColor());
             if (replaceWhite && Color.WHITE == color) {
                 return Color.GRAY;
             } else {