fix comments

apps/remix-ide/src/app/plugins/parser/services/code-parser-antlr-service.ts

@@ -122,7 +122,6 @@ export default class CodeParserAntlrService {
         try {
             this.plugin.currentFile = await this.plugin.call('fileManager', 'file')
             if (this.plugin.currentFile && this.plugin.currentFile.endsWith('.sol')) {
-                if (!this.plugin.currentFile) return
                 const fileContent = text || await this.plugin.call('fileManager', 'readFile', this.plugin.currentFile)
                 if (!this.cache[this.plugin.currentFile]) {
                     this.cache[this.plugin.currentFile] = {
@@ -137,8 +136,6 @@ export default class CodeParserAntlrService {
                     } catch (e) {
                         // do nothing
                     }
-                } else {
-                    // do nothing
                 }
             }
         } catch (e) {
@@ -243,7 +240,6 @@ export default class CodeParserAntlrService {
             }
         }
         if (this.plugin.currentFile && this.plugin.currentFile.endsWith('.sol')) {
-            if (!this.plugin.currentFile) return
             const fileContent = text || await this.plugin.call('fileManager', 'readFile', this.plugin.currentFile)
             try {
                 const startTime = Date.now()