title: Why apk is not working when it is build with proguard?
body: <p>When I create my app and lauch it from my IDE (android studio) app is working great, but when I build APK, it's crashing, but I can't figure out why? There is error log. I see that there is segmentation error (SIGSEGV), but how to figure out what is wrong?</p>
  
  <pre><code>10-21 10:14:00.323  29764-29764/? I/Vitamio﹕ LIB ROOT: /data/data/com.iptviq.mobile.android.skynettv/libs/
  10-21 10:14:00.323  29764-29764/? D/dalvikvm﹕ Trying to load lib /data/data/com.iptviq.mobile.android.skynettv/libs/libstlport_shared.so 0x418308b0
  10-21 10:14:00.323  29764-29764/? D/dalvikvm﹕ Added shared lib /data/data/com.iptviq.mobile.android.skynettv/libs/libstlport_shared.so 0x418308b0
  10-21 10:14:00.323  29764-29764/? D/dalvikvm﹕ No JNI_OnLoad found in /data/data/com.iptviq.mobile.android.skynettv/libs/libstlport_shared.so 0x418308b0, skipping init
  10-21 10:14:00.323  29764-29764/? D/dalvikvm﹕ Trying to load lib /data/data/com.iptviq.mobile.android.skynettv/libs/libvplayer.so 0x418308b0
  10-21 10:14:00.323  29764-29764/? D/dalvikvm﹕ Added shared lib /data/data/com.iptviq.mobile.android.skynettv/libs/libvplayer.so 0x418308b0
  10-21 10:14:00.323  29764-29764/? W/dalvikvm﹕ Exception thrown (Ljava/lang/NoSuchMethodError;) while throwing internal exception (Ljava/lang/NoSuchMethodError;)
  10-21 10:14:00.323  29764-29764/? W/dalvikvm﹕ Exception thrown (Ljava/lang/NoSuchMethodError;) while throwing internal exception (Ljava/lang/NoSuchMethodError;)
  10-21 10:14:00.323  29764-29764/? A/libc﹕ Fatal signal 11 (SIGSEGV) at 0x0000002c (code=1), thread 29764 (ndroid.skynettv)
  </code></pre>
  
  <p>My proguard:</p>
  
  <pre><code>-dontwarn org.xmlpull.**
  -keep class org.acra.ReportingInteractionMode { *; }
  
  -keep public class * extends android.app.Activity
  -keep public class * extends android.app.Application
  -keep public class * extends android.app.Service
  -keep public class * extends android.content.BroadcastReceiver
  -keep public class * extends android.content.ContentProvider
  -keep public class * extends android.app.backup.BackupAgentHelper
  -keep public class * extends android.preference.Preference
  -keep public class com.android.vending.licensing.ILicensingService
  -keep public class * implements java.io.Serializable
  -keep public class * extends android.support.v4.app.Fragment
  -keep public class * extends android.support.v4.app.ListFragment
  
  -dontobfuscate
  -dontoptimize
  
  
  -dontusemixedcaseclassnames
  -dontskipnonpubliclibraryclasses
  -dontpreverify
  -verbose
  
  -keep public class org.spongycastle.** {
    &lt;fields&gt;;
    &lt;methods&gt;;
  }
  
  -keep public class org.apache.** {
    &lt;fields&gt;;
    &lt;methods&gt;;
  }
  
  -ignorewarnings
  
  -keepclasseswithmembernames class * {
      native &lt;methods&gt;;
  }
  
  -keepclasseswithmembers class * {
      public &lt;init&gt;(android.content.Context, android.util.AttributeSet);
  }
  
  -keepclasseswithmembers class * {
      public &lt;init&gt;(android.content.Context, android.util.AttributeSet, int);
  }
  
  -keepclassmembers class * extends android.app.Activity {
     public void *(android.view.View);
  }
  
  
  -keepclassmembers enum * {
      public static **[] values();
      public static ** valueOf(java.lang.String);
  }
  
  -keep class * implements android.os.Parcelable {
    public static final android.os.Parcelable$Creator *;
  }
  
  -keepclassmembers class * implements java.io.Serializable {
      static final long serialVersionUID;
      private static final java.io.ObjectStreamField[] serialPersistentFields;
      private void writeObject(java.io.ObjectOutputStream);
      private void readObject(java.io.ObjectInputStream);
      java.lang.Object writeReplace();
      java.lang.Object readResolve();
  }
  </code></pre>
  
  <p>ProGuard warnings:</p>
  
  <pre><code>ProGuard: [SkynetMobile] Note: there were 4 duplicate class definitions.
  ProGuard: [SkynetMobile]       You should check if you need to specify additional program jars.
  ProGuard: [SkynetMobile] Warning: can't write resource [META-INF/MANIFEST.MF] (Duplicate zip entry [vitamio.jar:META-INF/MANIFEST.MF])
  ProGuard: [SkynetMobile] Warning: can't write resource [META-INF/MANIFEST.MF] (Duplicate zip entry [gson-2.2.2.jar:META-INF/MANIFEST.MF])
  ProGuard: [SkynetMobile] Warning: can't write resource [META-INF/MANIFEST.MF] (Duplicate zip entry [nineoldandroids-2.4.0.jar:META-INF/MANIFEST.MF])
  ProGuard: [SkynetMobile] Warning: can't write resource [META-INF/MANIFEST.MF] (Duplicate zip entry [libGoogleAnalyticsServices.jar:META-INF/MANIFEST.MF])
  ProGuard: [SkynetMobile] Warning: can't write resource [META-INF/MANIFEST.MF] (Duplicate zip entry [android-support-v4.jar:META-INF/MANIFEST.MF])
  ProGuard: [SkynetMobile] Warning: can't write resource [META-INF/MANIFEST.MF] (Duplicate zip entry [ksoap2-android-assembly-3.0.0-jar-with-dependencies.jar:META-INF/MANIFEST.MF])
  </code></pre>