5 files changed, 19 insertions, 8 deletions
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 1432116..16686c4 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -50,8 +50,11 @@ void MainWindow::create_initial_tabs() {
     connect(ui->actionFind, &QAction::triggered, activity_list_tab, &TabActivityList::on_buttonSearch_clicked);
     connect(ui->actionOpen_URL, &QAction::triggered, activity_list_tab, &TabActivityList::actionOpen_URL_triggered);
     connect(ui->menuView, &QMenu::aboutToHide, activity_list_tab, &TabActivityList::menuView_aboutToHide);
-    connect(this, &MainWindow::new_archive_opened, activity_list_tab, [=] {
-        activity_list_tab->relist_statuses(true);
+    connect(this, &MainWindow::new_archive_opened, activity_list_tab, [=](bool is_valid) {
+        if (is_valid)
+            activity_list_tab->relist_statuses(true);
+        else
+            activity_list_tab->clear_list();
     });
 
     // TODO: maybe have one Actor info tab that is constantly updated with the new opened archive?
@@ -153,9 +156,13 @@ void MainWindow::finish_open_file(const Archive::InitError& parse_error) {
             break;
     }
 
-    if (parse_error == Archive::NoError) {
-        emit new_archive_opened();
+    // Avoids errors elsewhere down the line
+    if (parse_error != Archive::NoError) {
+        delete data_archive;
+        data_archive = nullptr;
     }
+    emit new_archive_opened(parse_error == Archive::NoError);
+
     actor_info_tab = new TabActorInfo(data_archive);
     ui->tabWidget->addTab(actor_info_tab, tr("Actor Info"));
     connect(this, &MainWindow::new_archive_opened, actor_info_tab, &TabActorInfo::deleteLater);
diff --git a/src/mainwindow.h b/src/mainwindow.h
index aadd439..cc43176 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -32,7 +32,7 @@ public slots:
 
 signals:
     void search_text_changed(const QString &text, bool search_immediately = false);
-    void new_archive_opened();
+    void new_archive_opened(bool is_valid);
 
 private slots:
     void on_actionOpen_triggered(bool checked);
diff --git a/src/widgets/tab_activity_list.cpp b/src/widgets/tab_activity_list.cpp
index 63d6fbf..dd40de7 100644
--- a/src/widgets/tab_activity_list.cpp
+++ b/src/widgets/tab_activity_list.cpp
@@ -118,6 +118,10 @@ void TabActivityList::relist_statuses(bool new_archive_opened) {
     }
 }
 
+void TabActivityList::clear_list() {
+    ui->listWidget->clear();
+}
+
 // Function used to reset filters when we have detected that the "All toots" toggle has been toggled on or shouldn't be toggled anymore
 void TabActivityList::reset_view_filters() {
     if (view_actions.actionAll_toots->isChecked())
diff --git a/src/widgets/tab_activity_list.h b/src/widgets/tab_activity_list.h
index 4e520da..3e86f32 100644
--- a/src/widgets/tab_activity_list.h
+++ b/src/widgets/tab_activity_list.h
@@ -42,6 +42,7 @@ public slots:
     void menuView_aboutToHide();
 
     void relist_statuses(bool new_archive_opened = false);
+    void clear_list();
 
     void select_list_item(QListWidgetItem* item);
     void set_search_text(const QString &text);
diff --git a/src/widgets/tab_actor_info.cpp b/src/widgets/tab_actor_info.cpp
index 341522d..f991366 100644
--- a/src/widgets/tab_actor_info.cpp
+++ b/src/widgets/tab_actor_info.cpp
@@ -3,7 +3,6 @@
 #include "src/activitypub/apactor.h"
 #include "src/archive/base_archive.h"
 #include <QTableWidgetItem>
-#include <QDebug>
 
 TabActorInfo::TabActorInfo(APActor* actor, QWidget* parent)
     : QWidget(parent), ui(new Ui::TabActorInfo), actor(actor)
@@ -20,8 +19,8 @@ TabActorInfo::TabActorInfo(Archive* archive, QWidget* parent)
     ui->setupUi(this);
     ui->gridLayout->setContentsMargins(0, 0, 0, 0);
 
-    actor = archive->get_main_actor();
-    qDebug() << actor;
+    if (archive)
+        actor = archive->get_main_actor();
     update_ui();
 }