BusTrackActivity and BusTimeTableActivity sometimes not properly starting

[lazyyq]

Logs as of 62e6e9b:

Caused by kotlin.UninitializedPropertyAccessException: lateinit property bus has not been initialized
       at kyklab.humphreysbus.ui.BusTrackActivity.onCreate(BusTrackActivity.kt:117)
       at android.app.Activity.performCreate(Activity.java:8591)
       at android.app.Activity.performCreate(Activity.java:8570)
       at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)
       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4150)
       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4325)
       at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
       at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
       at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2574)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loopOnce(Looper.java:226)
       at android.os.Looper.loop(Looper.java:313)
       at android.app.ActivityThread.main(ActivityThread.java:8757)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)

Caused by kotlin.UninitializedPropertyAccessException: lateinit property bus has not been initialized
       at kyklab.humphreysbus.ui.BusTimeTableActivity.onCreate(BusTimeTableActivity.kt:110)
       at android.app.Activity.performCreate(Activity.java:8565)
       at android.app.Activity.performCreate(Activity.java:8544)
       at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)
       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4152)
       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4317)
       at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
       at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
       at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2576)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loopOnce(Looper.java:226)
       at android.os.Looper.loop(Looper.java:313)
       at android.app.ActivityThread.main(ActivityThread.java:8775)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)