Here is your solution, replace your progaurd code with this on -
-optimizationpasses 5
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-dontpreverify
-verbose
-optimizations
!code/simplification/arithmetic,!field/,!class/merging/
-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 all classes that might be used in XML layouts
-keep public class * extends android.view.View
-keep public class * extends android.app.Fragment
-keep public class * extends android.support.v4.Fragment
keep all public and protected methods that could be used by java reflection
-keepclassmembernames class * {
public protected
;
}
-keepclasseswithmembernames class * {
native
;
}
-keepclasseswithmembernames class * {
public
(android.content.Context, android.util.AttributeSet);
}
-keepclasseswithmembernames class * {
public
(android.content.Context, android.util.AttributeSet, int);
}
-keepclassmembers enum * {
public static **[] values();
public static
** valueOf(java.lang.String);
}
-keep class * implements
android.os.Parcelable {
public static final
android.os.Parcelable$Creator *;
}
# Keep source file names, line numbers, and Parse class/method names for easier debugging
-keepattributes SourceFile,LineNumberTable
-keepnames class com.parse.** { *; }
Required for Parse
-keepattributes Annotation
-dontwarn com.parse.**
-dontwarn org.apache.http.**
-dontwarn android.support.v4.app.**
-dontwarn com.android.volley.**
-dontwarn com.activate.gcm.**
-dontwarn com.google.android.gms.**
-dontwarn org.joda.**
-dontwarn com.squareup.picasso.**