crash if type a letter in hour section

PROJECT REPOSITORIES

https://github.com/daktak/basketbuild_downloader

PROJECT NAME

BASKET BUILD DOWNLOADER

EXPECTED BEHAVIOR

when the user set the daily download settings and the user accidentally typed a letter should this application still be open and used

ACTUAL BEHAVIOR

when the user accidentally typed a letter and the user minimized this application then the user tried to open again. application can not be opened again or crash

HOW TO REPRODUCE

• DOWNLOAD BASKET BUILD DOWNLOADER FROM F-DROID
• LAUNCH THE APP
• click the three dots in the top right of the app
• go to setting options
• activate daily download
• click in hours section write one letter
  -clik okey and minimize the app
  and then re-open the app and note the bug

BASKET BUILD DOWNLOADER V 0.4.2
android 5.1 idos

BUG RECORDING

logcat reader to help dev to fixe it

Process: org.basketbuilddownloader, PID: 20114
java.lang.RuntimeException: Unable to start activity ComponentInfo{org.basketbuilddownloader/org.basketbuilddownloader.MainActivity}: java.lang.NumberFormatException: Invalid int: "@3"
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2367)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2429)
    at android.app.ActivityThread.access$800(ActivityThread.java:157)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1319)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:135)
    at android.app.ActivityThread.main(ActivityThread.java:5376)
    at java.lang.reflect.Method.invoke(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:372)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:947)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:742)
Caused by: java.lang.NumberFormatException: Invalid int: "@3"
    at java.lang.Integer.invalidInt(Integer.java:138)
    at java.lang.Integer.parse(Integer.java:410)
    at java.lang.Integer.parseInt(Integer.java:367)
    at java.lang.Integer.parseInt(Integer.java:334)
    at org.basketbuilddownloader.MainActivity.setRecurringAlarm(MainActivity.java:107)
    at org.basketbuilddownloader.MainActivity.setAlarm(MainActivity.java:95)
    at org.basketbuilddownloader.MainActivity.onCreate(MainActivity.java:79)
    at android.app.Activity.performCreate(Activity.java:6012)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2311)
    ... 10 more```