diff --git a/layouts/v7/modules/Campaigns/RelatedList.tpl b/layouts/v7/modules/Campaigns/RelatedList.tpl
index f87fd982e389d3e96066c57baf3707c8b97ca097..04d449f83c5881d7052b7918ec1d93ed6cb0b57d 100644
--- a/layouts/v7/modules/Campaigns/RelatedList.tpl
+++ b/layouts/v7/modules/Campaigns/RelatedList.tpl
@@ -146,8 +146,12 @@
 										{if $HEADER_FIELD->get('column') eq 'time_start' or $HEADER_FIELD->get('column') eq 'time_end' or $HEADER_FIELD->getFieldDataType() eq 'reference'}
 										{else}
 											{assign var=FIELD_UI_TYPE_MODEL value=$HEADER_FIELD->getUITypeModel()}
-											{include file=vtemplate_path($FIELD_UI_TYPE_MODEL->getListSearchTemplateName(),$RELATED_MODULE_NAME) FIELD_MODEL= $HEADER_FIELD SEARCH_INFO= $SEARCH_DETAILS[$HEADER_FIELD->getName()] USER_MODEL=$USER_MODEL}
-											<input type="hidden" class="operatorValue" value="{(isset($SEARCH_DETAILS[$HEADER_FIELD->getName()]['comparator'])) ? $SEARCH_DETAILS[$HEADER_FIELD->getName()]['comparator'] : ""}">
+											{assign var=FIELD_SEARCH_INFO value=array("searchValue" => "", "comparator" => "")}
+											{if isset($SEARCH_DETAILS[$HEADER_FIELD->getName()])}
+												{assign var=FIELD_SEARCH_INFO value=$SEARCH_DETAILS[$HEADER_FIELD->getName()]}
+											{/if}
+											{include file=vtemplate_path($FIELD_UI_TYPE_MODEL->getListSearchTemplateName(),$RELATED_MODULE_NAME) FIELD_MODEL= $HEADER_FIELD SEARCH_INFO= $FIELD_SEARCH_INFO USER_MODEL=$USER_MODEL}
+											<input type="hidden" class="operatorValue" value="{$FIELD_SEARCH_INFO['comparator']}">
 										{/if}
 									</th>
 								{/foreach}