Fix broken data defined override buttons in text format widget when

nyalldawson · nyalldawson · commit 40ff5bb88dee · 2024-01-25T14:33:44.000+10:00
no layer is associated Regression from qgis#55786
diff --git a/src/gui/qgstextformatwidget.cpp b/src/gui/qgstextformatwidget.cpp
@@ -870,9 +870,6 @@ void QgsTextFormatWidget::registerDataDefinedButton( QgsPropertyOverrideButton *
 {
   QgsVectorLayer *vLayer = qobject_cast< QgsVectorLayer * >( mLayer );
 
-  if ( !vLayer )
-    return;
-
   button->init( key, mDataDefinedProperties, QgsPalLayerSettings::propertyDefinitions(), vLayer, true );
   if ( !mButtons.contains( key ) )
   {

Original file line number	Diff line number	Diff line change
`@@ -870,9 +870,6 @@ void QgsTextFormatWidget::registerDataDefinedButton( QgsPropertyOverrideButton *`
`870`	`870`	`{`
`871`	`871`	`QgsVectorLayer vLayer = qobject_cast< QgsVectorLayer >( mLayer );`
`872`	`872`
`873`		`- if ( !vLayer )`
`874`		`- return;`
`875`		`-`
`876`	`873`	`button->init( key, mDataDefinedProperties, QgsPalLayerSettings::propertyDefinitions(), vLayer, true );`
`877`	`874`	`if ( !mButtons.contains( key ) )`
`878`	`875`	`{`