gulp-image-optimization build gives error -


my node , npm vesrions below

node v6.9.1 npm v3.10.9

my code 

'use strict'; const gulp = require('gulp'); const imageop = require('gulp-image-optimization');  let dir = {     srcimages: 'public/wps/source/images',     build: 'public/wps/build/' };  const config = {     src: dir.srcimages + '/**/*',     dest: dir.build + 'images/' };  gulp.task('img-prod', function (cb) {    gulp.src(config.src).pipe(imageop({            optimizationlevel: 5,            progressive: true,            interlaced: true        })).pipe(gulp.dest(config.dest)).on('end', cb).on('error', cb); });

when gulp build throws error

internal/child_process.js:289 var err = this._handle.spawn(options); ^

typeerror: bad argument @ typeerror (native) @ childprocess.spawn (internal/child_process.js:289:26) @ exports.spawn (child_process.js:380:9) @ imagemin._optimizejpeg (/users/sureshraju/xxx/wps/web-pres/node_modules/image-min/imagemin.js:126:12) @ imagemin.optimize (/users/sureshraju/xxxx/wps/web-pres/node_modules/image-min/imagemin.js:57:26) @ module.exports (/users/sureshraju/xxxx/wps/web-pres/node_modules/image-min/imagemin.js:179:21) @ /users/sureshraju/xxxx/wps/web-pres/node_modules/gulp-image-optimization/index.js:38:17 @ fsreqwrap.oncomplete (fs.js:123:15)

do have svg files in source directory? have been getting exact same problem in project have picked else.

i omitted svg files glob , task ran without errors.


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