Hello,
I have used this code to create a hashtag as per my convenient way and i got the success too.Very helpful code it is.But i a, facing problem in deleting the hashtag. When i enter space after writing the keyword at that time my keyword is turned in to hashtag.it works fine.but for example , if i make three hashtags and delete someone then all the hashtags are removed.i don't know what is the problem?Can i send you my project ? if you can help me it should be great.
I have attached two images also :

1. Creation of hashtags
2. After deletion of any hashtag

Thank you