From 86a6a1e7d76cd7a578a6914b66bec29f527fd996 Mon Sep 17 00:00:00 2001
From: Daniel Milde <daniel@milde.cz>
Date: Thu, 15 Feb 2024 20:50:33 +0100
Subject: [PATCH] fix: check if type matches for selected device

fixes #315
---
 tui/actions_test.go | 16 ++++++++++++++++
 tui/tui.go          |  5 ++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/tui/actions_test.go b/tui/actions_test.go
index c64212797..b4d2af049 100644
--- a/tui/actions_test.go
+++ b/tui/actions_test.go
@@ -85,6 +85,22 @@ func TestDeviceSelected(t *testing.T) {
 	assert.Contains(t, ui.table.GetCell(1, 0).Text, "bbb")
 }
 
+func TestNilDeviceSelected(t *testing.T) {
+	simScreen := testapp.CreateSimScreen()
+	defer simScreen.Fini()
+
+	app := testapp.CreateMockedApp(false)
+	ui := CreateUI(app, simScreen, &bytes.Buffer{}, true, true, true, false, false)
+	ui.Analyzer = &testanalyze.MockedAnalyzer{}
+	ui.done = make(chan struct{})
+	ui.UseOldSizeBar()
+	ui.SetIgnoreDirPaths([]string{"/xxx"})
+
+	ui.deviceItemSelected(1, 0)
+
+	assert.Equal(t, 0, ui.table.GetRowCount())
+}
+
 func TestAnalyzePath(t *testing.T) {
 	ui := getAnalyzedPathMockedApp(t, true, true, true)
 
diff --git a/tui/tui.go b/tui/tui.go
index 3d800f797..ae2b2f663 100644
--- a/tui/tui.go
+++ b/tui/tui.go
@@ -255,7 +255,10 @@ func (ui *UI) fileItemSelected(row, column int) {
 
 func (ui *UI) deviceItemSelected(row, column int) {
 	var err error
-	selectedDevice := ui.table.GetCell(row, column).GetReference().(*device.Device)
+	selectedDevice, ok := ui.table.GetCell(row, column).GetReference().(*device.Device)
+	if !ok {
+		return
+	}
 
 	paths := device.GetNestedMountpointsPaths(selectedDevice.MountPoint, ui.devices)
 	ui.IgnoreDirPathPatterns, err = common.CreateIgnorePattern(paths)