A more descriptive error message.

William D Cossey · William D Cossey · commit 07eea7bf6386 · 2021-04-19T18:03:26.000+01:00
diff --git a/RazorEngineCore/RazorEngine.cs b/RazorEngineCore/RazorEngine.cs
@@ -110,7 +110,7 @@ private MemoryStream CreateAndCompileToStream(string templateSource, RazorEngine
             {
                 List<Diagnostic> errors = emitResult.Diagnostics.ToList();
 
-                RazorEngineCompilationException exception = new RazorEngineCompilationException($"Unable to compile template: {errors.FirstOrDefault()}")
+                RazorEngineCompilationException exception = new RazorEngineCompilationException($"Unable to compile template: \n{string.Join("\n", errors)}")
                 {
                     Errors = errors,
                     GeneratedCode = razorCSharpDocument.GeneratedCode

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ private MemoryStream CreateAndCompileToStream(string templateSource, RazorEngine`
`110`	`110`	`{`
`111`	`111`	`List<Diagnostic> errors = emitResult.Diagnostics.ToList();`
`112`	`112`
`113`		`- RazorEngineCompilationException exception = new RazorEngineCompilationException($"Unable to compile template: {errors.FirstOrDefault()}")`
	`113`	`+ RazorEngineCompilationException exception = new RazorEngineCompilationException($"Unable to compile template: \n{string.Join("\n", errors)}")`
`114`	`114`	`{`
`115`	`115`	`Errors = errors,`
`116`	`116`	`GeneratedCode = razorCSharpDocument.GeneratedCode`