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-rw-r--r--framework/Web/UI/ActiveControls/TActiveTextBox.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/framework/Web/UI/ActiveControls/TActiveTextBox.php b/framework/Web/UI/ActiveControls/TActiveTextBox.php
index f80b4986..d3250c8f 100644
--- a/framework/Web/UI/ActiveControls/TActiveTextBox.php
+++ b/framework/Web/UI/ActiveControls/TActiveTextBox.php
@@ -62,6 +62,9 @@ class TActiveTextBox extends TTextBox implements ICallbackEventHandler, IActiveC
*/
public function setText($value)
{
+ if(parent::getText() === $value)
+ return;
+
parent::setText($value);
if($this->getActiveControl()->canUpdateClientSide() && $this->getHasLoadedPostData())
$this->getPage()->getCallbackClient()->setValue($this, $value);