account-tracker - guard against empty block

1 files changed, 2 insertions, 1 deletions

diff --git a/app/scripts/lib/account-tracker.js b/app/scripts/lib/account-tracker.js
index c9db65710..1a2354463 100644
--- a/app/scripts/lib/account-tracker.js
+++ b/app/scripts/lib/account-tracker.js
@@ -130,8 +130,9 @@ class AccountTracker {
   async _updateForBlock (blockNumber) {
     this._currentBlockNumber = blockNumber
 
-    // this shouldn't be here...
+    // block gasLimit polling shouldn't be in account-tracker shouldn't be here...
     const currentBlock = await this._query.getBlockByNumber(blockNumber, false)
+    if (!currentBlock) return
     const currentBlockGasLimit = currentBlock.gasLimit
     this.store.updateState({ currentBlockGasLimit })