Bullet Serializer Compile Error! [FIXED]

[johnsonalpha]

When i try and compile this code VS returns this error. Please help im doing and project and know i cant move foward because of this error.

bullet-2.82-r2704\src\linearmath\bthashmap.h(55): error C4706: assignment within conditional expression

Code:
btDefaultSerializer* serializer = new btDefaultSerializer();
dynamicsWorld->serialize(serializer);