From 6e6211f1f21ffb47ecaad962f2b317b5d5fe62f9 Mon Sep 17 00:00:00 2001
From: Jette Petzold <jep@informatik.uni-kiel.de>
Date: Thu, 12 Sep 2024 15:35:09 +0200
Subject: [PATCH] added check whether value for a variable in a UCA is defined
 to avoid error

---
 .../stpa/contextTable/context-dataProvider.ts                   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extension/src-language-server/stpa/contextTable/context-dataProvider.ts b/extension/src-language-server/stpa/contextTable/context-dataProvider.ts
index 3333dc8..01de375 100644
--- a/extension/src-language-server/stpa/contextTable/context-dataProvider.ts
+++ b/extension/src-language-server/stpa/contextTable/context-dataProvider.ts
@@ -105,7 +105,7 @@ export class ContextTableProvider {
                 // determine context variables
                 const contextVariables: ContextTableVariable[] = [];
                 for (const assignedValue of context.assignedValues) {
-                    if (assignedValue.variable.ref?.name) {
+                    if (assignedValue.variable?.ref?.name && assignedValue.value?.$refText) {
                         contextVariables.push({ name: assignedValue.variable.ref.name, value: assignedValue.value.$refText });
                     }
                 }