Minor fixes related to #615

 - Add comment about check of autoconstruct containers
 - Remove unused import

Author: dagnir

codegen/src/main/java/software/amazon/awssdk/codegen/poet/paginators/PaginatorsClassSpec.java

@@ -178,6 +178,8 @@ protected CodeBlock hasNextPageMethodBody() {
         }
         // If there is no more_results token, then output_token will be a single value
         return CodeBlock.builder()
+                // Auto construct containers are treated as null so terminate
+                // pagination for those cases as well.
                 .add("return $1N.$2L != null && !$3T.class.isInstance($1N.$2L) && !$4T.class.isInstance($1N.$2L)",
                               PREVIOUS_PAGE_METHOD_ARGUMENT,
                               fluentGetterMethodsForOutputToken().get(0),
@@ -367,4 +369,4 @@ private String getConditionalStatementforIteratorLambda(String resultKey) {
 
         return conditionStatement.toString();
     }
-}
+}

test/dynamodbmapper-v1/src/it/java/software/amazon/awssdk/services/dynamodb/mapper/GenerateCreateTableRequestIntegrationTest.java

@@ -26,7 +26,6 @@
 import java.util.Set;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
-import org.junit.Ignore;
 import org.junit.Test;
 import software.amazon.awssdk.services.dynamodb.ImmutableObjectUtils;
 import software.amazon.awssdk.services.dynamodb.TableUtils;