Use evaluator exception handler, intercept reponse error.

Author: toinehartman

rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalLanguageServices.java

@@ -262,8 +262,10 @@ public InterruptibleFuture<ITuple> getModuleRenames(IList fileRenames, Set<ISour
         return runEvaluator("Rascal module rename", semanticEvaluator, eval -> {
             try {
                 return (ITuple) eval.call("rascalRenameModule", fileRenames, workspaceFolders.stream().collect(VF.setWriter()), makePathConfigGetter(eval));
-            } catch (Throw e) {
-                throw new RuntimeException(e.getMessage());
+            } catch (ResponseErrorException e) {
+                // Since the client is not waiting for our response, a `ResponseErrorException` is not of use here
+                logger.error(e.getMessage());
+                return emptyResult;
             }
         }, emptyResult, exec, false, client);
     }