From 04700fe693bd9aa5c13491e3a8af5b87559eed28 Mon Sep 17 00:00:00 2001
From: Quincy <67159014+qu1ncyk@users.noreply.github.com>
Date: Fri, 27 Feb 2026 19:57:00 +0100
Subject: [PATCH 1/2] Fixed a `NullPointerException` that would occur in Neovim

---
 .../vscode/lsp/rascal/RascalWorkspaceService.java        | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java b/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java
index 1b142fc29..efee30e08 100644
--- a/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java
+++ b/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java
@@ -58,13 +58,16 @@ public void initialize(ClientCapabilities clientCap, @Nullable List<WorkspaceFol
         }
         var fileOperationCapabilities = capabilities.getWorkspace().getFileOperations();
         var whichFiles = new FileOperationOptions(fileFilters);
-        if (clientCapabilities.getFileOperations().getDidCreate().booleanValue()) {
+        var operations = clientCapabilities.getFileOperations();
+        if (operations != null && operations.getDidCreate().booleanValue()) {
             fileOperationCapabilities.setDidCreate(whichFiles);
         }
-        if (clientCapabilities.getFileOperations().getDidRename().booleanValue()) {
+        operations = clientCapabilities.getFileOperations();
+        if (operations != null && operations.getDidRename().booleanValue()) {
             fileOperationCapabilities.setDidRename(whichFiles);
         }
-        if (clientCapabilities.getFileOperations().getDidDelete().booleanValue()) {
+        operations = clientCapabilities.getFileOperations();
+        if (operations != null && operations.getDidDelete().booleanValue()) {
             fileOperationCapabilities.setDidDelete(whichFiles);
         }
     }

From 0631d5173e258119370b01f664032a649da6d4c3 Mon Sep 17 00:00:00 2001
From: Quincy <67159014+qu1ncyk@users.noreply.github.com>
Date: Mon, 2 Mar 2026 10:00:46 +0100
Subject: [PATCH 2/2] Removed 2 unnecessary `getFileOperations()` calls

---
 .../org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java | 2 --
 1 file changed, 2 deletions(-)

diff --git a/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java b/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java
index efee30e08..e7e1e340c 100644
--- a/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java
+++ b/rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/RascalWorkspaceService.java
@@ -62,11 +62,9 @@ public void initialize(ClientCapabilities clientCap, @Nullable List<WorkspaceFol
         if (operations != null && operations.getDidCreate().booleanValue()) {
             fileOperationCapabilities.setDidCreate(whichFiles);
         }
-        operations = clientCapabilities.getFileOperations();
         if (operations != null && operations.getDidRename().booleanValue()) {
             fileOperationCapabilities.setDidRename(whichFiles);
         }
-        operations = clientCapabilities.getFileOperations();
         if (operations != null && operations.getDidDelete().booleanValue()) {
             fileOperationCapabilities.setDidDelete(whichFiles);
         }