remove isUndefinedType()
remove isUndefinedType()

unused-method

husky-koglhof/crate,puneetjaiswal/crate,adrpar/crate,gmrodrigues/crate,aslanbekirov/crate,EvilMcJerkface/crate,adrpar/crate,gmrodrigues/crate,sunny256/crate,EvilMcJerkface/crate,sunny256/crate,aslanbekirov/crate,crate/crate,EvilMcJerkface/crate,crate/crate,crate/crate,husky-koglhof/crate,husky-koglhof/crate,puneetjaiswal/crate,puneetjaiswal/crate,aslanbekirov/crate,sunny256/crate,adrpar/crate,gmrodrigues/crate