diff --git a/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
index 9c03c05..c827308 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
@@ -123,7 +123,7 @@ class MainActivity : AppCompatActivity() {
             showSettings()
         })
         findViewById<View>(R.id.button_no_connection_retry).setOnClickListener({
-            loadLogbook(logbook.name)
+            loadLogbookList()
         })
         findViewById<View>(R.id.button_sync).setOnClickListener({
             loadLogbook(logbook.name)
@@ -375,15 +375,35 @@ class MainActivity : AppCompatActivity() {
             }
 
             override fun onIOError(error: IOException) {
-                TODO("Not yet implemented")
+                Log.e(TAG, "Unable to load logbooks list (IOError): $error")
+                runOnUiThread({
+                    setLoading(false)
+                    onRepoError(getString(R.string.settings_network_error) + error.toString())
+                })
             }
 
             override fun onWebDAVError(error: SardineException) {
-                TODO("Not yet implemented")
+                Log.e(TAG, "Unable to load logbooks list (SardineException): $error")
+                runOnUiThread({
+                    setLoading(false)
+                    onRepoError(
+                        if(error.toString().contains("401")) {
+                            getString(R.string.settings_webdav_error_denied)
+                        } else if(error.toString().contains("503")) {
+                            getString(R.string.settings_webdav_error_server_offline)
+                        } else {
+                            getString(R.string.settings_webdav_error_generic) + error.toString()
+                        }
+                    )
+                })
             }
 
             override fun onError(error: Exception) {
-                TODO("Not yet implemented")
+                Log.e(TAG, "Unable to load logbooks list: $error")
+                runOnUiThread({
+                    setLoading(false)
+                    onRepoError(getString(R.string.settings_generic_error) + error.toString())
+                })
             }
         })
     }
@@ -412,6 +432,8 @@ class MainActivity : AppCompatActivity() {
                     onRepoError(
                         if(error.toString().contains("401")) {
                             getString(R.string.settings_webdav_error_denied)
+                        } else if(error.toString().contains("503")) {
+                            getString(R.string.settings_webdav_error_server_offline)
                         } else {
                             getString(R.string.settings_webdav_error_generic) + error.toString()
                         }
@@ -475,6 +497,8 @@ class MainActivity : AppCompatActivity() {
                     onRepoError(
                         if(error.toString().contains("401")) {
                             getString(R.string.settings_webdav_error_denied)
+                        } else if(error.toString().contains("503")) {
+                            getString(R.string.settings_webdav_error_server_offline)
                         } else {
                             getString(R.string.settings_webdav_error_generic) + error.toString()
                         }
@@ -573,6 +597,8 @@ class MainActivity : AppCompatActivity() {
                     onRepoError(
                         if(error.toString().contains("401")) {
                             getString(R.string.settings_webdav_error_denied)
+                        } else if(error.toString().contains("503")) {
+                            getString(R.string.settings_webdav_error_server_offline)
                         } else {
                             getString(R.string.settings_webdav_error_generic) + error.toString()
                         }
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt b/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt
index f861bee..6bb5b41 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt
@@ -103,19 +103,32 @@ class WebDAVLogbookRepository(val webDavURL: String, val username: String, val p
         listener: LogbookListObtainedListener
     ) {
         Thread(Runnable {
-            val logbooksNames = arrayListOf<String>()
-            for (dr: DavResource in sardine.list(webDavURL)){
-                if(!dr.name.startsWith(FILE_NAME_START))
-                    continue
-                if(!dr.name.endsWith(FILE_NAME_END))
-                    continue
-                logbooksNames.add(
-                    dr.name.replace("${FILE_NAME_START}_", "")
-                        .replace(FILE_NAME_START, "")
-                        .replace(FILE_NAME_END, "")
-                )
+            try {
+                val logbooksNames = arrayListOf<String>()
+                for (dr: DavResource in sardine.list(webDavURL)){
+                    if(!dr.name.startsWith(FILE_NAME_START))
+                        continue
+                    if(!dr.name.endsWith(FILE_NAME_END))
+                        continue
+                    logbooksNames.add(
+                        dr.name.replace("${FILE_NAME_START}_", "")
+                            .replace(FILE_NAME_START, "")
+                            .replace(FILE_NAME_END, "")
+                    )
+                }
+                listener.onLogbookListObtained(logbooksNames)
+            } catch (e: SardineException) {
+                Log.e(TAG, e.toString())
+                listener.onWebDAVError(e)
+            } catch (e: IOException) {
+                Log.e(TAG, e.toString())
+                listener.onIOError(e)
+            } catch (e: SocketTimeoutException) {
+                Log.e(TAG, e.toString())
+                listener.onIOError(e)
+            } catch (e: Exception) {
+                listener.onError(e)
             }
-            listener.onLogbookListObtained(logbooksNames)
         }).start()
     }
 
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index f510c13..37df3c2 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -61,6 +61,7 @@
     <string name="settings_storage_dav_pass">Password</string>
     <string name="settings_network_error">Impossibile raggiungere il server: </string>
     <string name="settings_webdav_error_denied">Nome utente o password WebDAV sbagliati</string>
+    <string name="settings_webdav_error_server_offline">Il server WebDAV non è al momento disponibile</string>
     <string name="settings_webdav_error_generic">Si è verificato un errore tentando di accedere al server WebDAV:</string>
     <string name="settings_webdav_creation_error_generic">Impossibile creare un file di salvataggio sul server WebDAV:</string>
     <string name="settings_webdav_creation_ok">Connessione al server WebDAV avvenuta con successo</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f99d7c9..6bfaa28 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -75,6 +75,7 @@
     <string name="settings_storage_dav_pass">Password</string>
     <string name="settings_network_error">Unable to reach server: </string>
     <string name="settings_webdav_error_denied">Wrong WebDAV user or password</string>
+    <string name="settings_webdav_error_server_offline">WebDAV server is currently unavailable</string>
     <string name="settings_webdav_error_generic">Error while trying to access WebDAV:</string>
     <string name="settings_webdav_creation_error_generic">Unable to save a file on the WebDAV server:</string>
     <string name="settings_webdav_creation_ok">Successfully connected with WebDAV server</string>