error widget intent

10-01 11:13:50.819  18503-18809/? E/Parcel﹕ Class not found when unmarshalling: cz.cvut.kosapp.model.entities.Parallel
        java.lang.ClassNotFoundException: cz.cvut.kosapp.model.entities.Parallel
        at java.lang.Class.classForName(Native Method)
        at java.lang.Class.forName(Class.java:204)
        at java.lang.Class.forName(Class.java:169)
        at android.os.Parcel.readParcelableCreator(Parcel.java:2091)
        at android.os.Parcel.readParcelable(Parcel.java:2055)
        at android.os.Parcel.readValue(Parcel.java:1971)
        at android.os.Parcel.readMapInternal(Parcel.java:2255)
        at android.os.Bundle.unparcel(Bundle.java:223)
        at android.os.Bundle.putAll(Bundle.java:302)
        at android.content.Intent.fillIn(Intent.java:6352)
        at com.android.server.am.PendingIntentRecord.sendInner(PendingIntentRecord.java:210)
        at com.android.server.am.ActivityManagerService.startActivityIntentSender(ActivityManagerService.java:2603)
        at android.app.ActivityManagerNative.onTransact(ActivityManagerNative.java:232)
        at com.android.server.am.ActivityManagerService.onTransact(ActivityManagerService.java:1737)
        at android.os.Binder.execTransact(Binder.java:388)
        at dalvik.system.NativeStart.run(Native Method)
        Caused by: java.lang.NoClassDefFoundError: cz/cvut/kosapp/model/entities/Parallel
        ... 16 more
        Caused by: java.lang.ClassNotFoundException: Didn't find class "cz.cvut.kosapp.model.entities.Parallel" on path: DexPathList[[directory "."],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:53)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
        ... 16 more