syncData(): refuse to do anything when not associated with an item

this may hapen when the item is swiped out (and loses focus, which may
cause re-setting amount text)

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java b/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java
index f60980fa652e1b770909ac3d36b89c46f5a0cea4..0e2c947517140719fa3d9934e7e5bca734ba6953 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java
@@ -480,6 +480,12 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             return false;
         }
 
+        if (getAdapterPosition() < 0) {
+            // probably the row was swiped out
+            Logger.debug("new-trans", "Ignoring request to suncData(): adapter position negative");
+            return false;
+        }
+
         NewTransactionModel.Item item = getItem();
 
         syncingData = true;