Particle Dev: Build didn't produce binary Error

[BulldogLowell]

look here:

Particle Device OS Updates Thread

API Changes in 0.4.6 Please note that the Particle.variable() API was changed to include stricter checks for variables. If you see a compiler error on code that has previously worked, this is an indication that the code wasn’t calling the API correctly. For reference, the 3 types of variables are declared like this: char string_variable[30]; // change 30 to be as large as is needed to store the string value int int_variable; double double_variable; Particle.variable("string", string_variable…

you'll want to use a C string