title: gulp task issue with nodejs v10.3.0 : src\node_contextify.cc:629: Assertion `args[1]->IsString()' failed
body: <p>I recently updated my nodejs version to 10.30.0. Everything works fine. But my gulp build task not working which was working fine on older version(9.X). This is what I am getting.</p>
  
  <pre><code> gulp[11376]: src\node_contextify.cc:629: Assertion `args[1]-&gt;IsString()' failed.
   1: node::DecodeWrite
   2: node::DecodeWrite
   3: uv_loop_fork
   4: v8::internal::interpreter::BytecodeDecoder::Decode
   5: v8::internal::RegExpImpl::Exec
   6: v8::internal::RegExpImpl::Exec
   7: v8::internal::RegExpImpl::Exec
   8: 00000384E1284281
  </code></pre>
  
  <p>Somebody, please help me. </p>