[GrowTracker][v2.5.1] The app crashed when I clicked "View statistics" after deleting planted action from "View history" option.

Project Information

• Repository: https://github.com/7LPdWcaW/GrowTracker-Android
• Project Name: Grow Tracker
• My Submitted Issue: here
• Closes commit: here
• My GitHub Acccount: here

Expected behavior

I expected that I could click on the "View statistics" after deleting planted action from "View history" without getting the app crash.

Actual behavior

When I clicked on "View statistics" after deleting the planted action from "View history" option, then the app crashed.

How to reproduce

Here is every possible detail to reproduce the bug.

1. Open the app.
2. Click on a plan to open it.
3. Then go to "View history" and delete this planted action.
4. Press back to get back on the plant details and click on "View statistics".
5. Notice the crash.

• App version: 2.5.1
• Operating system: Android 6.0.1

Recording Of The Bug

LogCat

06-27 01:19:15.089 19209 19209 D AndroidRuntime: Shutting down VM

06-27 01:19:15.109 19209 19209 E AndroidRuntime: FATAL EXCEPTION: main

06-27 01:19:15.109 19209 19209 E AndroidRuntime: Process: me.anon.grow, PID: 19209

06-27 01:19:15.109 19209 19209 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{me.anon.grow/me.anon.grow.StatisticsActivity}: java.util.NoSuchElementException

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3319)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3415)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.ActivityThread.access$1100(ActivityThread.java:229)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1821)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.os.Handler.dispatchMessage(Handler.java:102)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.os.Looper.loop(Looper.java:148)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.ActivityThread.main(ActivityThread.java:7325)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at java.lang.reflect.Method.invoke(Native Method)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

06-27 01:19:15.109 19209 19209 E AndroidRuntime: Caused by: java.util.NoSuchElementException

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at java.util.TreeMap.firstKey(TreeMap.java:606)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at me.anon.model.Plant.calculateStageTime(Plant.java:374)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at me.anon.grow.fragment.StatisticsFragment.setStatistics(StatisticsFragment.java:290)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at me.anon.grow.fragment.StatisticsFragment.onActivityCreated(StatisticsFragment.java:136)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.Fragment.performActivityCreated(Fragment.java:2289)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1008)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1164)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.BackStackRecord.run(BackStackRecord.java:793)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1557)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.FragmentController.execPendingActions(FragmentController.java:326)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.Activity.performStart(Activity.java:6942)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3276)

06-27 01:19:15.109 19209 19209 E AndroidRuntime:    ... 9 more