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javaandroidgson

java.lang.RuntimeException: Missing type parameter

My project encountered this error:

enter image description here

I tried to fix it using this link

but I can not because I do not really understand the answer. Please tell me how to fix it. Thanks

Solution

  • The class TypeToken requires a type parameter.

    Looking at your code, it looks like you should replace

    Type listType = new TypeToken() {
}.getType();

    with 

    Type listType = new TypeToken<List<Face>>() {
}.getType();