Taverna Mobile crashes on Android version 4.4

This the error log.

E/AndroidRuntime: FATAL EXCEPTION: main
Process: org.apache.taverna.mobile, PID: 29400
java.lang.VerifyError: com/raizlabs/android/dbflow/config/FlowManager
at org.apache.taverna.mobile.TavernaApplication.onCreate(TavernaApplication.java:44)
at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1007)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4379)
at android.app.ActivityThread.access$1500(ActivityThread.java:141)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1272)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5052)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
at dalvik.system.NativeStart.main(Native Method)