Set default preferences if prefs.xml cannot be parsed

Author: devblackops

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.7.1] Unreleased
+
+### Fixed
+
+- Set default preferences if the preferences XML file cannot be parsed for any reason.
+
 ## [0.7.0] 2021-11-10
 
 ### Added

Terminal-Icons/Private/Import-Preferences.ps1

@@ -9,14 +9,23 @@ function Import-Preferences {
         [string]$DefaultThemeName = $script:defaultTheme
     )
 
+    begin {
+        $defaultPrefs = @{
+            CurrentColorTheme = $DefaultThemeName
+            CurrentIconTheme  = $DefaultThemeName
+        }
+    }
+
     process {
         if (Test-Path $Path) {
-            Import-Clixml -Path $Path
-        } else {
-            @{
-                CurrentColorTheme = $DefaultThemeName
-                CurrentIconTheme  = $DefaultThemeName
+            try {
+                Import-Clixml -Path $Path -ErrorAction Stop
+            } catch {
+                Write-Warning "Unable to parse [$Path]. Setting default preferences."
+                $defaultPrefs
             }
+        } else {
+            $defaultPrefs
         }
     }
 }