diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 0833b17cd..2662c5220 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -6,7 +6,7 @@
         <option name="distributionType" value="LOCAL" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleHome" value="$APPLICATION_HOME_DIR$/gradle/gradle-2.4" />
-        <option name="gradleJvm" value="1.7" />
+        <option name="gradleJvm" value="1.8" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
@@ -16,4 +16,4 @@
       </GradleProjectSettings>
     </option>
   </component>
-</project>
\ No newline at end of file
+</project>
diff --git a/app/app.iml b/app/app.iml
index eefc8deb7..ea1a882b2 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -26,7 +26,7 @@
       </configuration>
     </facet>
   </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="false">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
     <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
     <output-test url="file://$MODULE_DIR$/build/intermediates/classes/androidTest/debug" />
     <exclude-output />
@@ -100,4 +100,4 @@
     <orderEntry type="library" exported="" name="jsoup-1.8.3" level="project" />
     <orderEntry type="library" exported="" name="support-v4-23.1.0" level="project" />
   </component>
-</module>
\ No newline at end of file
+</module>
diff --git a/app/src/main/java/org/schabi/newpipe/Downloader.java b/app/src/main/java/org/schabi/newpipe/Downloader.java
index 9b9afb32d..edf839ac2 100644
--- a/app/src/main/java/org/schabi/newpipe/Downloader.java
+++ b/app/src/main/java/org/schabi/newpipe/Downloader.java
@@ -1,7 +1,5 @@
 package org.schabi.newpipe;
 
-import android.widget.Toast;
-
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
diff --git a/app/src/main/java/org/schabi/newpipe/VideoInfo.java b/app/src/main/java/org/schabi/newpipe/VideoInfo.java
index f3778b101..0e0e149dc 100644
--- a/app/src/main/java/org/schabi/newpipe/VideoInfo.java
+++ b/app/src/main/java/org/schabi/newpipe/VideoInfo.java
@@ -106,10 +106,9 @@ public class VideoInfo {
         public String resolution = "";
     }
 
-    protected static void formatNotKnown(int id)
-    {
+    protected static void formatNotKnown(int id) {
         Log.e(TAG, "format not known: \"" +
-            Integer.toString(id) + "\". Call the programmer, he messed it up!");
+            Integer.toString(id) + "\". Call the programmers, they messed it up!");
     }
 
     public static class AudioStream {
diff --git a/app/src/main/java/org/schabi/newpipe/VideoItemDetailActivity.java b/app/src/main/java/org/schabi/newpipe/VideoItemDetailActivity.java
index 4c38e8624..370ac2fb2 100644
--- a/app/src/main/java/org/schabi/newpipe/VideoItemDetailActivity.java
+++ b/app/src/main/java/org/schabi/newpipe/VideoItemDetailActivity.java
@@ -29,7 +29,6 @@ import android.widget.Toast;
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/***/
 public class VideoItemDetailActivity extends AppCompatActivity {
 
     private static final String TAG = VideoItemDetailActivity.class.toString();