Buen dia, al compilar me sale el siguiente error.
./src/app/services/auth.service.ts Module build failed: TypeError: Cannot read property 'indexOf' of undefined at getPackageName (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:24219:30) at loadModuleFromNodeModulesFolder (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:24206:22) at loadModuleFromNodeModulesOneLevel (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:24253:53) at C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:24241:39 at Object.forEachAncestorDirectory (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:11141:26) at loadModuleFromNodeModulesWorker (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:24235:19) at loadModuleFromNodeModules (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:24227:16) at tryResolve (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:23911:34) at nodeModuleNameResolverWorker (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:23895:68) at nodeModuleNameResolver (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:23874:16) at Object.resolveModuleName (C:\xampp\htdocs\ciemobile\node_modules\typescript\lib\typescript.js:23663:30) at ast_helpers_1.collectDeepNodes.map.decl (C:\xampp\htdocs\ciemobile\node_modules\@ngtools\webpack\src\angular_compiler_plugin.js:727:33) at Array.map () at AngularCompilerPlugin.getDependencies (C:\xampp\htdocs\ciemobile\node_modules\@ngtools\webpack\src\angular_compiler_plugin.js:725:14) at plugin.done.then (C:\xampp\htdocs\ciemobile\node_modules\@ngtools\webpack\src\loader.js:60:41) at