fixed program crashing when compiling with no editors opened

Author: maxijabase

UI/MainWindow/MainWindowSPCompiler.cs

@@ -36,7 +36,8 @@ public partial class MainWindow
         private async void Compile_SPScripts(bool compileAll = true)
         {
             // Checks if the program is compiling to avoid doing it again, and checks if the editor is from the templates window
-            if (InCompiling || GetCurrentEditorElement().IsTemplateEditor)
+            var ee = GetCurrentEditorElement();
+            if (InCompiling || (ee != null && ee.IsTemplateEditor))
             {
                 return;
             }
@@ -105,7 +106,6 @@ await this.ShowMessageAsync(Program.Translations.GetLanguage("Error"),
             }
             else
             {
-                var ee = GetCurrentEditorElement();
                 if (ee == null)
                 {
                     InCompiling = false;
@@ -128,8 +128,7 @@ await this.ShowMessageAsync(Program.Translations.GetLanguage("Error"),
                 progressTask.SetProgress(0.0);
                 var stringOutput = new StringBuilder();
                 var errorFilterRegex =
-                    new Regex(
-                        @"^(?<File>.+?)\((?<Line>[0-9]+(\s*--\s*[0-9]+)?)\)\s*:\s*(?<Type>[a-zA-Z]+\s+([a-zA-Z]+\s+)?[0-9]+)\s*:(?<Details>.+)",
+                    new Regex(Constants.ErrorFilterRegex,
                         RegexOptions.Compiled | RegexOptions.ExplicitCapture | RegexOptions.Multiline);
 
                 var compiledSuccess = 0;

Utils/Constants.cs

@@ -10,6 +10,7 @@ public static class Constants
         public const string DiscordRPCAppID = "692110664948514836";
         public const string JavaDownloadSite64 = "https://api.adoptopenjdk.net/v3/installer/latest/15/ga/windows/x64/jdk/hotspot/normal/adoptopenjdk?project=jdk";
         public const string JavaDownloadSite32 = "https://api.adoptopenjdk.net/v3/installer/latest/15/ga/windows/x32/jdk/hotspot/normal/adoptopenjdk?project=jdk";
+        public const string ErrorFilterRegex = @"^(?<File>.+?)\((?<Line>[0-9]+(\s*--\s*[0-9]+)?)\)\s*:\s*(?<Type>[a-zA-Z]+\s+([a-zA-Z]+\s+)?[0-9]+)\s*:(?<Details>.+)";
         public const string JavaDownloadFile = @"%userprofile%\Downloads\adoptopenjdk-java-15-spcode.msi";
         public const string HotkeysFile = "Hotkeys.xml";
         public const string LicenseFile = "License.txt";