Add isEmpty check

bisq-network · Nov 9, 2021 · 1108e98 · 1108e98
1 parent c600259
commit 1108e98
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/core/src/main/java/bisq/core/dao/state/storage/DaoStateStorageService.java b/core/src/main/java/bisq/core/dao/state/storage/DaoStateStorageService.java
@@ -129,9 +129,11 @@ protected void readFromResources(String postFix, Runnable completeHandler) {
  if (daoStateAsProto.getBlocksList().isEmpty()) {
  int chainHeight = daoStateAsProto.getChainHeight();
  list = bsqBlocksStorageService.readBlocks(chainHeight);
- int heightOfLastBlock = list.getLast().getHeight();
- checkArgument(heightOfLastBlock == chainHeight,
- "heightOfLastBlock must match chainHeight");
+ if (!list.isEmpty()) {
+ int heightOfLastBlock = list.getLast().getHeight();
+ checkArgument(heightOfLastBlock == chainHeight,
+ "heightOfLastBlock must match chainHeight");
+ }
  } else {
  list = bsqBlocksStorageService.migrateBlocks(daoStateAsProto.getBlocksList());
  }