From 5c20e2470d7ee06cb905faed4081eb45853a6442 Mon Sep 17 00:00:00 2001
From: Severiano Jaramillo <severiano.jaramillo@gmail.com>
Date: Mon, 17 Dec 2018 16:51:24 -0600
Subject: [PATCH] Avoid a crash in SendTransactionFragment when there are no
 assets loaded into de db.

---
 .../fragments/SendTransactionFragment.kt                 | 4 ++--
 .../cy/agorise/bitsybitshareswallet/utils/Constants.kt   | 9 ---------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/SendTransactionFragment.kt b/app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/SendTransactionFragment.kt
index 01bedbb..637c786 100644
--- a/app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/SendTransactionFragment.kt
+++ b/app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/SendTransactionFragment.kt
@@ -38,7 +38,6 @@ import cy.agorise.graphenej.api.calls.BroadcastTransaction
 import cy.agorise.graphenej.api.calls.GetAccountByName
 import cy.agorise.graphenej.api.calls.GetDynamicGlobalProperties
 import cy.agorise.graphenej.api.calls.GetRequiredFees
-import cy.agorise.graphenej.crypto.SecureRandomGenerator
 import cy.agorise.graphenej.models.AccountProperties
 import cy.agorise.graphenej.models.DynamicGlobalProperties
 import cy.agorise.graphenej.models.JsonRpcResponse
@@ -374,7 +373,8 @@ class SendTransactionFragment : Fragment(), ZXingScannerView.ResultHandler, Serv
     }
 
     private fun validateAmount(amount: Double) {
-        val balance = mBalancesDetailsAdapter!!.getItem(spAsset.selectedItemPosition)!!
+        if (mBalancesDetailsAdapter?.isEmpty != false) return
+        val balance = mBalancesDetailsAdapter?.getItem(spAsset.selectedItemPosition) ?: return
         val currentAmount = balance.amount.toDouble() / Math.pow(10.0, balance.precision.toDouble())
 
         if (currentAmount < amount) {
diff --git a/app/src/main/java/cy/agorise/bitsybitshareswallet/utils/Constants.kt b/app/src/main/java/cy/agorise/bitsybitshareswallet/utils/Constants.kt
index f4e1eca..93d1cee 100644
--- a/app/src/main/java/cy/agorise/bitsybitshareswallet/utils/Constants.kt
+++ b/app/src/main/java/cy/agorise/bitsybitshareswallet/utils/Constants.kt
@@ -1,8 +1,5 @@
 package cy.agorise.bitsybitshareswallet.utils
 
-import cy.agorise.graphenej.Asset
-
-
 object Constants {
 
     /** Key used to store the number of the last agreed License version */
@@ -11,12 +8,6 @@ object Constants {
     /** Version of the currently used license */
     const val CURRENT_LICENSE_VERSION = 1
 
-    /**
-     * Key used to store a preference value used to keep track of the last time the assets in
-     * database were updated.
-     */
-    const val KEY_LAST_ASSET_LIST_UPDATE = "key_last_assets_update"
-
     /** Key used to store if the initial setup is already done or not */
     const val KEY_INITIAL_SETUP_DONE = "key_initial_setup_done"