fixLoading_local_compiler

libs/remix-solidity/src/compiler/compiler-utils.ts

@@ -23,6 +23,9 @@ export function urlFromVersion (version) {
  */
 export function canUseWorker (selectedVersion) {
   const version = semver.coerce(selectedVersion)
+  if (!version) {
+    return browserSupportWorker()
+  }
   const isNightly = selectedVersion.includes('nightly')
   return browserSupportWorker() && (
     // All compiler versions (including nightlies) after 0.6.3 are wasm compiled