fix crash when creating a new transaction

app/src/main/java/net/pokeranalytics/android/ui/view/rowrepresentable/TransactionRow.kt

@@ -2,6 +2,7 @@ package net.pokeranalytics.android.ui.view.rowrepresentable
 
 import android.text.InputType
 import androidx.fragment.app.Fragment
+import io.realm.Realm
 import io.realm.RealmResults
 import net.pokeranalytics.android.R
 import net.pokeranalytics.android.model.realm.Bankroll
@@ -83,11 +84,11 @@ enum class TransactionRow : RowRepresentable {
             when (this) {
                 BANKROLL -> data.append(
                     dataSource.bankroll,
-                    data = dataSource.realm.sorted<Bankroll>() as RealmResults<RowRepresentable>
+                    data = Realm.getDefaultInstance().sorted<Bankroll>() as RealmResults<RowRepresentable>
                 )
                 TYPE -> data.append(
                     dataSource.type,
-                    data = dataSource.realm.sorted<TransactionType>() as RealmResults<RowRepresentable>
+                    data = Realm.getDefaultInstance().sorted<TransactionType>() as RealmResults<RowRepresentable>
                 )
                 AMOUNT -> data.append(
                     (if (dataSource.amount != 0.0) dataSource.amount.round() else ""),