compiles empty css files

[SteinTheRuler]

when compiling scss files it returns empty files.

Files.zip

gulpfile.js:

'use strict';
var gulp = require('gulp');
var sassInheritance = require('gulp-better-sass-inheritance');
var sass = require('gulp-sass');
var cached = require('gulp-cached');
var gulpif = require('gulp-if');
var filter = require('gulp-filter');

const styleChanged = () => {
  return gulp.src("./STYLE/**/*.scss")
    .pipe(gulpif(global.isWatching, cached("sass")))
    .pipe(sassInheritance({base: "./STYLE/"}))
    .pipe(filter(function (file) {
      return !/\/_/.test(file.path) || !/^_/.test(file.relative);
    }))
    .pipe(sass())
    .pipe(gulp.dest("./_Build/STYLE"));
};

const doWatch = () => {
	global.isWatching = true;
	gulp.watch("./STYLE/**/*.scss", styleChanged);
};

exports.default = doWatch;
exports.styleChanged = styleChanged;