Compile template failed for nested arguments

[cybertk]

Given template like this:

t = "{{foo.bar}} foo {{foo.foo.bar}}"

When compiled the template without data,

_.template(t)()

it failed with

TypeError: Cannot read property 'd' of undefined

[megawac]

Nested lookups on objects which don't exists probably should be documented

[Florian-R]

Nested lookups on objects which don't exists probably should be documented

Maybe #1973 is sufficient?

[cybertk]

Why it's invalid? It's not the use case of underscore?