Use getXWeak in fpicker

Change-Id: Iedeb452d49718b6e73a526da132bc0fc9b165fb7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150852
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
diff --git a/fpicker/source/aqua/SalAquaFolderPicker.mm b/fpicker/source/aqua/SalAquaFolderPicker.mm
index 3dabf48..00021a4 100644
--- a/fpicker/source/aqua/SalAquaFolderPicker.mm
+++ b/fpicker/source/aqua/SalAquaFolderPicker.mm
@@ -79,7 +79,7 @@ sal_Int16 SAL_CALL SalAquaFolderPicker::execute()
        break;

    default:
        throw uno::RuntimeException("The dialog returned with an unknown result!", static_cast< cppu::OWeakObject * >( this ));
        throw uno::RuntimeException("The dialog returned with an unknown result!", getXWeak());
        break;
    }

@@ -117,7 +117,7 @@ OUString SAL_CALL SalAquaFolderPicker::getDirectory()
    SAL_INFO("fpicker.aqua", "# of items: " << nFiles);

    if (nFiles < 1) {
        throw uno::RuntimeException("no directory selected", static_cast< cppu::OWeakObject * >( this ));
        throw uno::RuntimeException("no directory selected", getXWeak());
    }

    OUString aDirectory;
diff --git a/fpicker/source/office/OfficeFilePicker.cxx b/fpicker/source/office/OfficeFilePicker.cxx
index 6d84f92..723a8a2 100644
--- a/fpicker/source/office/OfficeFilePicker.cxx
+++ b/fpicker/source/office/OfficeFilePicker.cxx
@@ -881,7 +881,7 @@ void SAL_CALL SvtFilePicker::appendFilterGroup( const OUString& sGroupTitle,
    if ( FilterNameExists( aFilters ) )
        throw IllegalArgumentException(
            "filter name exists",
            static_cast< OWeakObject * >(this), 1);
            getXWeak(), 1);

    // ensure that we have a filter list
    OUString sInitialCurrentFilter;