Expected behavior

After saving file from diary app, expected whenever am to open them from my file manager they should open in diary app.

Actual behavior

After clicking on the saved files, a crash pop up displays

How to reproduce

• download diary app latest version here
• create an event by using go-to to date after tapping the three dots at the top right corner
• after writing your desired text or file, save it by clicking the tick button below
• go-to your file manager
• locate the diary app folder, saved as diary by default
• open it and locate the date number of your saved file in .txt format
  Crash pop up

• mobile : Infinix note 4
• Operating system: android 7.0
• version: 1.27
• file manager: Infinix note 4 mobile file manager (v1.0)

Recording Of The Bug

Log cat to reproduce the bug

some copied and pasted part of the logcat referring to the diary app alone

04-20 10:39:23.502 14520 14520 E AndroidRuntime: FATAL EXCEPTION: main 04-20 10:39:23.502 14520 14520 E AndroidRuntime: Process: org.billthefarmer.diary, PID: 14520 04-20 10:39:23.502 14520 14520 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{org.billthefarmer.diary/org.billthefarmer.diary.Editor}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2724) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2789) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.ActivityThread.-wrap12(ActivityThread.java) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1527) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:110) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.os.Looper.loop(Looper.java:203) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6251) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1073) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:934) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at org.billthefarmer.diary.Editor.onCreate(Editor.java:81) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6687) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2677) 04-20 10:39:23.502 14520 14520 E AndroidRuntime: ... 9 more 04-20 10:57:50.770 20312 20312 E AndroidRuntime: FATAL EXCEPTION: main 04-20 10:57:50.770 20312 20312 E AndroidRuntime: Process: org.billthefarmer.diary, PID: 20312 04-20 10:57:50.770 20312 20312 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{org.billthefarmer.diary/org.billthefarmer.diary.Editor}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2724) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2789) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.ActivityThread.-wrap12(ActivityThread.java) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1527) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:110) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.os.Looper.loop(Looper.java:203) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6251) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1073) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:934) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at org.billthefarmer.diary.Editor.onCreate(Editor.java:81) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6687) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2677) 04-20 10:57:50.770 20312 20312 E AndroidRuntime: ... 9 more 04-20 11:11:38.261 23197 23197 E AndroidRuntime: FATAL EXCEPTION: main 04-20 11:11:38.261 23197 23197 E AndroidRuntime: Process: org.billthefarmer.diary, PID: 23197 04-20 11:11:38.261 23197 23197 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{org.billthefarmer.diary/org.billthefarmer.diary.Editor}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2724) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2789) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.ActivityThread.-wrap12(ActivityThread.java) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1527) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:110) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.os.Looper.loop(Looper.java:203) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6251) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1073) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:934) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at org.billthefarmer.diary.Editor.onCreate(Editor.java:81) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6687) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2677) 04-20 11:11:38.261 23197 23197 E AndroidRuntime: ... 9 more 04-20 11:25:06.115 25589 25589 E AndroidRuntime: FATAL EXCEPTION: main 04-20 11:25:06.115 25589 25589 E AndroidRuntime: Process: org.billthefarmer.diary, PID: 25589 04-20 11:25:06.115 25589 25589 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{org.billthefarmer.diary/org.billthefarmer.diary.Editor}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2724) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2789) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.ActivityThread.-wrap12(ActivityThread.java) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1527) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:110) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.os.Looper.loop(Looper.java:203) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6251) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1073) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:934) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.net.Uri.getScheme()' on a null object reference 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at org.billthefarmer.diary.Editor.onCreate(Editor.java:81) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6687) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2677) 04-20 11:25:06.115 25589 25589 E AndroidRuntime: ... 9 more 04-21 00:32:04.280 30270 30270 E AndroidRuntime: FATAL EXCEPTION: main