Traceback (most recent call last):
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/plugins/trustedcoin/common_qt.py", line 140, in createKeystore
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/plugins/trustedcoin/trustedcoin.py", line 637, in create_keys
  File "/home/user/wspace/electrum/.buildozer/android/app/electrum/plugins/trustedcoin/trustedcoin.py", line 560, in xkeys_from_seed
Exception: unexpected seed type: ''