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Fix crash with invalid layer

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This commit is contained in:
Matthias Kuhn 2019-12-16 16:35:34 +01:00
parent 3a4b976a28
commit 8e791807e4
1 changed files with 1 additions and 1 deletions
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2
src/app/qgslayerstylingwidget.cpp
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@ -200,7 +200,7 @@ void QgsLayerStylingWidget::setLayer( QgsMapLayer *layer )
transparencyItem->setData( Qt::UserRole, RasterTransparency );
mOptionsListWidget->addItem( transparencyItem );
if ( static_cast<QgsRasterLayer *>( layer )->dataProvider()->capabilities() & QgsRasterDataProvider::Size )
if ( static_cast<QgsRasterLayer *>( layer )->dataProvider() && static_cast<QgsRasterLayer *>( layer )->dataProvider()->capabilities() & QgsRasterDataProvider::Size )
{
QListWidgetItem *histogramItem = new QListWidgetItem( QgsApplication::getThemeIcon( QStringLiteral( "propertyicons/histogram.svg" ) ), QString() );
histogramItem->setData( Qt::UserRole, RasterHistogram );