diff --git a/forms/class/forms.php b/forms/class/forms.php
index cd851a1..737aded 100644
--- a/forms/class/forms.php
+++ b/forms/class/forms.php
@@ -1660,18 +1660,18 @@ function _cleanvar($var)
 			if (!empty($request_author))
 				$history['dialog']['request'] = array_merge($history['dialog']['request'], $request_author);
 
-			// ответы
-			foreach ($history['dialog']['response'] as &$response)
-			{
-				$response_author = $AVE_DB->Query("
-					SELECT user_name, firstname, lastname
-					FROM " . PREFIX . "_users
-					WHERE Id = '" . $response['user_id'] . "'
-				")->FetchAssocArray();
+// ответы
+foreach ($history['dialog']['response'] ?? [] as &$response)
+{
+    $response_author = $AVE_DB->Query("
+        SELECT user_name, firstname, lastname
+        FROM " . PREFIX . "_users
+        WHERE Id = '" . $response['user_id'] . "'
+    ")->FetchAssocArray();
 
-				if (!empty($response_author))
-					$response = array_merge($response, $response_author);
-			}
+    if (!empty($response_author))
+        $response = array_merge($response, $response_author);
+}
 
 			// форма ответа
 			if (empty($history['dialog']['response_draft']))
diff --git a/forms/templates/dialog.tpl b/forms/templates/dialog.tpl
index ad8751f..a025853 100644
--- a/forms/templates/dialog.tpl
+++ b/forms/templates/dialog.tpl
@@ -37,8 +37,8 @@
 $fid = parseInt('{$fid}');
 $sess = '{$sess}';
 $smarty = new Array;
-$smarty['start_alert'] = '{$alert.text}';
-$smarty['start_alert_theme'] = '{$alert.theme}';
+$smarty['start_alert'] = '{$alert.text|default:''}';
+$smarty['start_alert_theme'] = '{$alert.theme|default:''}';
 </script>
 
 <div class="title">
@@ -91,38 +91,38 @@ $smarty['start_alert_theme'] = '{$alert.theme}';
 					{/if}
 				</td>
 			</tr>
-			{if $dialog.response}
-			<tr>
-				<td colspan="2"><h5>{if $dialog.response|@count == 1}{#response#}{else}{#responses#}{/if}</h5></td>
-			</tr>
-			{foreach from=$dialog.response item=item}
-			<tr>
-				<td valign="middle">
-					{if $item.user_name}
-						[<a target="_blank" href="index.php?do=user&amp;action=edit&Id={$item.user_id}&cp={$sess}" class="toprightDir" title="{#profile_look#}">{$item.user_name}</a>] {if $item.firstname || $item.lastname}{$item.firstname} {$item.lastname}{/if}<br/>
-					{/if}
-					{#from#} <a href="mailto:{$item.from_email}" title="{#write_email#}" class="toprightDir">{$item.from_email}</a> &lt;{$item.from_name|escape}&gt;<br/>
-					<span class="date_text dgrey">{$item.date|date_format:$TIME_FORMAT|pretty_date}</span>
-				</td>
-				<td>
-					{if $item.format=='text'}
-						<div style="white-space:pre">{$item.body}</div>
-					{else}
-						{$item.body}
-					{/if}
-				</td>
-			</tr>
-			{/foreach}
-			{else}
-			<tr class="{if $status==='replied'}yellow{/if}">
-				<td colspan="2" style="padding:15px 10px;">
-					{if $status!=='replied'}<a href="index.php?do=modules&amp;action=modedit&amp;mod=forms&amp;moduleaction=dialog_status&amp;hid={$hid}&amp;status=replied&amp;fid={$fid}&amp;cp={$sess}" class="btn redBtn">{#set_replied#}</a>
-					{else}
-					<strong>{#marked_replied#}</strong>
-					{/if}
-				</td>
-			</tr>
+{if !empty($dialog.response)}
+	<tr>
+		<td colspan="2"><h5>{if $dialog.response|@count == 1}{#response#}{else}{#responses#}{/if}</h5></td>
+	</tr>
+	{foreach from=$dialog.response item=item} 
+	<tr>
+        <td valign="middle">
+			{if $item.user_name|default:false}  <-- ИСПРАВЛЕНИЕ: Проверяем user_name безопасно
+				[<a target="_blank" href="index.php?do=user&amp;action=edit&Id={$item.user_id}&cp={$sess}" class="toprightDir" title="{#profile_look#}">{$item.user_name}</a>] {if $item.firstname|default:false || $item.lastname|default:false}{$item.firstname|default:''} {$item.lastname|default:''}{/if}<br/>
 			{/if}
+			{#from#} <a href="mailto:{$item.from_email}" title="{#write_email#}" class="toprightDir">{$item.from_email}</a> &lt;{$item.from_name|escape}&gt;<br/>
+			<span class="date_text dgrey">{$item.date|date_format:$TIME_FORMAT|pretty_date}</span>
+		</td>
+		<td>
+			{if $item.format=='text'}
+				<div style="white-space:pre">{$item.body}</div>
+			{else}
+				{$item.body}
+			{/if}
+		</td>
+	</tr>
+	{/foreach}
+{else}
+	<tr class="{if $status==='replied'}yellow{/if}">
+		<td colspan="2" style="padding:15px 10px;">
+			{if $status!=='replied'}<a href="index.php?do=modules&amp;action=modedit&amp;mod=forms&amp;moduleaction=dialog_status&amp;hid={$hid}&amp;status=replied&amp;fid={$fid}&amp;cp={$sess}" class="btn redBtn">{#set_replied#}</a>
+			{else}
+			<strong>{#marked_replied#}</strong>
+			{/if}
+		</td>
+	</tr>
+{/if}
 		</tbody>
 	</table>
 </div>
@@ -148,16 +148,18 @@ $smarty['start_alert_theme'] = '{$alert.theme}';
 				</tr>
 				<tr>
 					<td>{#mfld_subject#}:</td>
-					<td><input type="text" name="subject" placeholder="{#mfld_subject#}" class="mousetrap" value="{$dialog.response_draft.subject|escape|default:"RE: $subject"}"/></td>
+					<td><input type="text" name="subject" placeholder="{#mfld_subject#}" class="mousetrap" value="{($dialog.response_draft.subject|default:'')|escape|default:"RE: $subject"}"/></td>
 				</tr>
 				<tr>
 					<td>{#format#}:</td>
-					<td>
-						<input class="mousetrap" type="radio" name="format" value="text" {if $dialog.response_draft.format!='html'}checked="checked"{/if}/>
-						<label>{#text#}</label>
-						<input class="mousetrap" type="radio" name="format" value="html" {if $dialog.response_draft.format=='html'}checked="checked"{/if}/>
-						<label>HTML</label>
-					</td>
+<td>
+    <input class="mousetrap" type="radio" name="format" value="text" 
+        {if $dialog.response_draft.format|default:'text'!='html'}checked="checked"{/if}/>
+    <label>{#text#}</label>
+    <input class="mousetrap" type="radio" name="format" value="html" 
+        {if $dialog.response_draft.format|default:''=='html'}checked="checked"{/if}/>
+    <label>HTML</label>
+</td>
 				</tr>
 				<tr>
 					<td>{#body#}</td>