Replaced null/undefined checks with lodash

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/utils/src/abi_encoder/calldata/iterator.ts b/packages/utils/src/abi_encoder/calldata/iterator.ts
index 8e2b16a5a..5307f7944 100644
--- a/packages/utils/src/abi_encoder/calldata/iterator.ts
+++ b/packages/utils/src/abi_encoder/calldata/iterator.ts
@@ -55,7 +55,7 @@ abstract class BaseIterator implements Iterable<CalldataBlock> {
         _.each(set.getMembers(), (member: CalldataBlock) => {
             // Traverse child if it is a unique pointer.
             // A pointer that is an alias for another pointer is ignored.
-            if (member instanceof CalldataBlocks.Pointer && member.getAlias() === undefined) {
+            if (member instanceof CalldataBlocks.Pointer && _.isUndefined(member.getAlias())) {
                 const dependency = member.getDependency();
                 queue.mergeBack(BaseIterator._createQueue(dependency));
             }
@@ -74,7 +74,7 @@ abstract class BaseIterator implements Iterable<CalldataBlock> {
         return {
             next: () => {
                 const nextBlock = this.nextBlock();
-                if (nextBlock !== undefined) {
+                if (!_.isUndefined(nextBlock)) {
                     return {
                         value: nextBlock,
                         done: false,