`StringIndexOutOfBoundsException` on `SmbConnectDialog#onCreateDialog`

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Issue explanation (write below this line)

Exception

• App Name: Amaze File Manager
• Package: com.amaze.filemanager
• Version: 3.8.5
• User Action: UI Error
• Request: Application crash
• OS: Linux Android 9 - 28
• Device: dream2lte
• Model: SM-G955F
• Product: dream2ltexx
  Crash log

java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(String.java:2036)
at
com.amaze.filemanager.ui.dialogs.SmbConnectDialog.onCreateDialog(SmbConnectDialog.java:234)
at android.app.DialogFragment.onGetLayoutInflater(DialogFragment.java:414)
at android.app.Fragment.performGetLayoutInflater(Fragment.java:1339)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1298)
at
android.app.FragmentManagerImpl.addAddedFragments(FragmentManager.java:2430)
at
android.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2209)
at
android.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2165)
at
android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2066)
at android.app.FragmentManagerImpl$1.run(FragmentManager.java:738)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7050)
at java.lang.reflect.Method.invoke(Native Method)
at
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965)

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[Shritesh99]

Hi @VishnuSanal, Can I work on the issue?