IOException error fix

[jsh-me]

After setting a background image, when i pressed the device home button, IOException error occurs. so i fixed it.

Error Details : java.lang.RuntimeException: Parcelable encountered IOException writing serializable object (name = com.byox.drawview.dictionaries.DrawMove) at android.os.Parcel.writeSerializable(Parcel.java:1786) at android.os.Parcel.writeValue(Parcel.java:1734) at android.os.Parcel.writeArrayMapInternal(Parcel.java:801) at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1506) at android.os.Bundle.writeToParcel(Bundle.java:1181) at android.os.Parcel.writeBundle(Parcel.java:841) at android.os.Parcel.writeValue(Parcel.java:1652) at android.os.Parcel.writeSparseArray(Parcel.java:929) at android.os.Parcel.writeValue(Parcel.java:1686) at android.os.Parcel.writeArrayMapInternal(Parcel.java:801) at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1506) at android.os.Bundle.writeToParcel(Bundle.java:1181) at android.os.Parcel.writeBundle(Parcel.java:841) at android.os.Parcel.writeValue(Parcel.java:1652) at android.os.Parcel.writeArrayMapInternal(Parcel.java:801) at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1506) at android.os.Bundle.writeToParcel(Bundle.java:1181) at android.app.IActivityManager$Stub$Proxy.activityStopped(IActivityManager.java:5166) at android.app.ActivityThread$StopInfo.run(ActivityThread.java:4148) at android.os.Handler.handleCallback(Handler.java:789) at android.os.Handler.dispatchMessage(Handler.java:98) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6944) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374) Caused by: java.io.NotSerializableException: android.graphics.Matrix at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1233) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1597) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1558) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1481) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1227) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347) at android.os.Parcel.writeSerializable(Parcel.java:1781)