fix: watchEditor might return null

atom-community · Feb 6, 2021 · b5583e2 · b5583e2
1 parent ee08966
commit b5583e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/signature-help-manager.ts b/src/signature-help-manager.ts
@@ -48,7 +48,7 @@ export class SignatureHelpManager {
     this.subscriptions.add(
       atom.workspace.observeTextEditors((editor) => {
         const disposable = this.watchEditor(editor)
-        editor.onDidDestroy(() => disposable.dispose())
+        editor.onDidDestroy(() => disposable?.dispose())
       }),
       atom.commands.add("atom-text-editor", {
         "signature-help:show": (evt) => {