Fix reference of undefined variable. (#35)

3 years ago · 083cdd1e82
parent 3d59448619
commit 083cdd1e82
1 changed files with 1 additions and 1 deletions
--- a/templates/config.toml.j2
+++ b/templates/config.toml.j2
@ -7,7 +7,7 @@ logging="{{besu_log_level}}"
 node-private-key-file="{{besu_node_private_key_file}}"
 {% endif %}

-{% if besu_required_blocks|length > 0  %}
+{% if besu_required_blocks is defined and besu_required_blocks|length > 0  %}
 required-blocks=[{{besu_required_blocks|map('to_json')|join(',')}}]
 {% endif %}