1 files changed, 1 insertions, 1 deletions

diff --git a/subprojects/language-web/src/main/java/tools/refinery/language/web/semantics/SemanticsService.java b/subprojects/language-web/src/main/java/tools/refinery/language/web/semantics/SemanticsService.java
index eb7ab204..79ca32ff 100644
--- a/subprojects/language-web/src/main/java/tools/refinery/language/web/semantics/SemanticsService.java
+++ b/subprojects/language-web/src/main/java/tools/refinery/language/web/semantics/SemanticsService.java
@@ -84,7 +84,7 @@ public class SemanticsService extends AbstractCachedService<SemanticsResult> {
                         return new SemanticsSuccessResult(nodeTrace, partialInterpretation);
                 } catch (RuntimeException e) {
                         LOG.error("Error while computing semantics", e);
-                        return new SemanticsErrorResult(e.toString());
+                        return new SemanticsErrorResult(e.getMessage());
                 }
         }