From d387a31ac2f3fa6165630ec16f08635c68516355 Mon Sep 17 00:00:00 2001
From: Jaroslav Tulach <jaroslav.tulach@enso.org>
Date: Tue, 26 Nov 2024 11:19:06 +0100
Subject: [PATCH] Robust again IllegalArgumentException

---
 .../runtime/util/DiagnosticFormatter.scala           | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/engine/runtime/src/main/scala/org/enso/interpreter/runtime/util/DiagnosticFormatter.scala b/engine/runtime/src/main/scala/org/enso/interpreter/runtime/util/DiagnosticFormatter.scala
index 41ea90390e65..5ff35de50c1f 100644
--- a/engine/runtime/src/main/scala/org/enso/interpreter/runtime/util/DiagnosticFormatter.scala
+++ b/engine/runtime/src/main/scala/org/enso/interpreter/runtime/util/DiagnosticFormatter.scala
@@ -169,9 +169,15 @@ class DiagnosticFormatter(
     endCol: Int
   ): String = {
     val line = source.createSection(lineNum).getCharacters.toString
-    linePrefix(lineNum) + fansi
-      .Str(line)
-      .overlay(textAttrs, startCol - 1, endCol)
+    val suffix =
+      try {
+        fansi
+          .Str(line)
+          .overlay(textAttrs, startCol - 1, endCol)
+      } catch {
+        case _: IllegalArgumentException => line
+      }
+    linePrefix(lineNum) + suffix
   }
 
   private def linePrefix(lineNum: Int): String = {