Fix no interpolation failure
Fix no interpolation failure

MikeMitterer/dart-mdl-mustache,MikeMitterer/mustache,MikeMitterer/mustache,johnpryan/mustache,johnpryan/mustache,MikeMitterer/mustache,MikeMitterer/dart-mdl-mustache,xxgreg/mustache,johnpryan/mustache,MikeMitterer/dart-mdl-mustache,MikeMitterer/mustache,xxgreg/mustache,MikeMitterer/mustache,johnpryan/mustache,MikeMitterer/dart-mdl-mustache,xxgreg/mustache,xxgreg/mustache,MikeMitterer/dart-mdl-mustache