diff options
Diffstat (limited to 'cli/rt')
-rw-r--r-- | cli/rt/10_dispatch_minimal.js | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/cli/rt/10_dispatch_minimal.js b/cli/rt/10_dispatch_minimal.js index a843d4a9e..dceb23e5f 100644 --- a/cli/rt/10_dispatch_minimal.js +++ b/cli/rt/10_dispatch_minimal.js @@ -50,7 +50,13 @@ function unwrapResponse(res) { if (res.err != null) { - throw new (core.getErrorClass(res.err.className))(res.err.message); + const ErrorClass = core.getErrorClass(res.err.className); + if (!ErrorClass) { + throw new Error( + `Unregistered error class: "${res.err.className}"\n ${res.err.message}\n Classes of errors returned from ops should be registered via Deno.core.registerErrorClass().`, + ); + } + throw new ErrorClass(res.err.message); } return res.result; } |