remove uneeded try/catch

apps/remix-ide/src/app/files/fileManager.js

@@ -168,19 +168,11 @@ class FileManager extends Plugin {
    * @returns {void}
    */
   async open (path) {
-    try {
     path = this.limitPluginScope(path)
-      try {
     path = this.getPathFromUrl(path).file
-      } catch (e) {
-        throw e
-      }
     await this._handleExists(path, `Cannot open file ${path}`)
     await this._handleIsFile(path, `Cannot open file ${path}`)
     await this.openFile(path)
-    } catch (e) {
-      throw e
-    }
   }
 
   /**
@@ -608,12 +600,8 @@ class FileManager extends Plugin {
     } else {
       this.saveCurrentFile()
       let resolved
-      try {
       resolved = this.getPathFromUrl(file)
       file = resolved.file
-      } catch (e) {
-        throw e
-      }
       const provider = resolved.provider
       this._deps.config.set('currentFile', file)
       this.openedFiles[file] = file