AutoSyncWorkDataPreferenceController gets mUserHandle from Utils.getManagedProfileWithDisabled which may return null, crash will happend when updateState called. So a judgement here seems helpful to make the program more robust. Bug: https://partnerissuetracker.corp.google.com/u/1/issues/72908879 Test: make ROBOTEST_FILTER="(AutoSyncWorkDataPreferenceControllerTest)" RunSettingsRoboTests Change-Id: I53ca027a2f2dd79655cc2eee67db236cfa03f656 Signed-off-by: tiansiming [田思明] <tiansiming@xiaomi.com>