Jhipster MultiTenancy Error

$ jhipster --blueprints multitenancy import-jdl jhipster-jdl.jh --force

INFO! No custom commands found within blueprint: generator-jhipster-multitenancy
INFO! Using JHipster version installed locally in current project's node_modules
INFO! No custom commands found within blueprint: generator-jhipster-multitenancy
INFO! Executing import-jdl jhipster-jdl.jh
INFO! Options: blueprints: multitenancy, force: true, from-cli: true, inline: 
INFO! Found .yo-rc.json on path. This is an existing app
INFO! The JDL is being parsed.
INFO! Found entities: Company, OfficeLocation, Candidate, Offer, Approval, OfferSignature, CompiledOffer, OfferContent, DefaultOfferContent, Attachments, Paragraph, ParagraphPlacement, SpecialConditions, EmailSystemConfig, EmailConfiguration, Recipient, CompanyContact.
INFO! The JDL has been successfully parsed
INFO! Generating 17 entities.
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
...
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity subgenerator

Found the .jhipster/Company.json configuration file, entity can be automatically generated!


The entity Company is being updated.


Found the .jhipster/OfficeLocation.json configuration file, entity can be automatically generated!


The entity OfficeLocation is being updated.


Found the .jhipster/Candidate.json configuration file, entity can be automatically generated!
...
...
? Do you want to make EmailSystemConfig tenant aware? Yes
? Do you want to make EmailConfiguration tenant aware? Yes
? Do you want to make Recipient tenant aware? Yes
? Do you want to make CompanyContact tenant aware? Yes
Saving Company tenantAware
Entity OfficeLocation found. Adding relationship
Saving OfficeLocation tenantAware
...    
    info Using blueprint generator-jhipster-multitenancy for entity-server subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity-client subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity-server subgenerator
     info Using blueprint generator-jhipster-multitenancy for entity-client subgenerator
events.js:174
      throw er; // Unhandled 'error' event
      ^

TypeError: Cannot read property 'substring' of undefined
    at templates.forEach.file (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/generators/multitenancy-utils.js:73:35)
    at Array.forEach (<anonymous>)
    at Object.requireTemplates (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/generators/multitenancy-utils.js:64:15)
    at Object.entityTenantAwareTemplates (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/generators/entity-server/files.js:11:21)
    at module.exports.customServerCode (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/generators/entity-server/index.js:98:68)
    at Object.<anonymous> (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/node_modules/generator-jhipster/node_modules/yeoman-generator/lib/index.js:424:27)
    at /home/pete/git/offerLetterJhipster/offer-letter/node_modules/run-async/index.js:25:25
    at new Promise (<anonymous>)
    at /home/pete/git/offerLetterJhipster/offer-letter/node_modules/run-async/index.js:24:19
    at self.env.runLoop.add.completed (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/node_modules/generator-jhipster/node_modules/yeoman-generator/lib/index.js:425:13)
Emitted 'error' event at:
    at Immediate.setImmediate (/home/pete/git/offerLetterJhipster/offer-letter/node_modules/generator-jhipster-multitenancy/node_modules/generator-jhipster/node_modules/yeoman-generator/lib/index.js:433:22)
    at runCallback (timers.js:705:18)
    at tryOnImmediate (timers.js:676:5)
    at processImmediate (timers.js:658:5)
pete@Medussa:~/git/offerLetterJhipster/offer-letter (OL-85-B) $