diff --git a/v2-migration/src/main/java/software/amazon/awssdk/v2migration/AddCommentToMethod.java b/v2-migration/src/main/java/software/amazon/awssdk/v2migration/AddCommentToMethod.java
index 5f8f1dcfcf14..8fe26ac5df77 100644
--- a/v2-migration/src/main/java/software/amazon/awssdk/v2migration/AddCommentToMethod.java
+++ b/v2-migration/src/main/java/software/amazon/awssdk/v2migration/AddCommentToMethod.java
@@ -70,6 +70,9 @@ public String getDescription() {
 
     @Override
     public TreeVisitor<?, ExecutionContext> getVisitor() {
+        if (methodPattern == null) {
+            return TreeVisitor.noop();
+        }
         return new Visitor(methodPattern, comment);
     }
 
diff --git a/v2-migration/src/main/java/software/amazon/awssdk/v2migration/NumberToDuration.java b/v2-migration/src/main/java/software/amazon/awssdk/v2migration/NumberToDuration.java
index bacd5156df4a..aea5d0cb0d42 100644
--- a/v2-migration/src/main/java/software/amazon/awssdk/v2migration/NumberToDuration.java
+++ b/v2-migration/src/main/java/software/amazon/awssdk/v2migration/NumberToDuration.java
@@ -65,6 +65,9 @@ public String getDescription() {
 
     @Override
     public TreeVisitor<?, ExecutionContext> getVisitor() {
+        if (methodPattern == null) {
+            return TreeVisitor.noop();
+        }
         return new Visitor(methodPattern, timeUnit);
     }