Allow user to remove home capsule

Trying to fix https://github.com/Corewala/Buran/issues/20 I've put a (space) instead of a link (I don't want/have a link anyway).

The app crashes continuously now and never starts:

FATAL EXCEPTION: main
Process: corewala.gemini.buran, PID: 29258
java.lang.RuntimeException: Unable to start activity ComponentInfo{corewala.gemini.buran/corewala.buran.ui.GemActivity}: java.lang.IllegalArgumentException: Illegal character in path at index 0:  
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3432)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3596)
    at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2067)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:223)
    at android.app.ActivityThread.main(ActivityThread.java:7705)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:952)
Caused by: java.lang.IllegalArgumentException: Illegal character in path at index 0:  
    at java.net.URI.create(URI.java:848)
    at l2.g.b(Unknown Source:4)
    at o2.r.d(Unknown Source:17)
    at o2.r.c(Unknown Source:5)
    at corewala.buran.ui.GemActivity.onCreate(Unknown Source:20)
    at android.app.Activity.performCreate(Activity.java:7994)
    at android.app.Activity.performCreate(Activity.java:7978)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1310)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3405)
    ... 11 more
Caused by: java.net.URISyntaxException: Illegal character in path at index 0:  
    at java.net.URI$Parser.fail(URI.java:2893)
    at java.net.URI$Parser.checkChars(URI.java:3066)
    at java.net.URI$Parser.parseHierarchical(URI.java:3150)
    at java.net.URI$Parser.parse(URI.java:3108)
    at java.net.URI.<init>(URI.java:584)
    at java.net.URI.create(URI.java:846)
    ... 19 more

Corewala / Buran

Allow user to remove home capsule #21