title: No type arguments expected for class Call
body: <p>I'm having an issue.I have project and then i copy paste into an other new project and i'm facing this error</p>
  
  <p><strong>No type arguments expected for class Call</strong></p>
  
  <p>In the first project i didn't have any problem...
  Here is my interface class which i have the error</p>
  
  <pre><code>interface ApiInterface {
      @GET("data/2.5/weather?q=Prague")
      fun getWeatherData(@Query("units") units: String,
                         @Query("appid") appId: String)
              :Call&lt;WeatherData&gt; //here is the error
  
  }
  </code></pre>
  
  <p>and here is my WeatherData class</p>
  
  <pre><code>data class WeatherData(
          @SerializedName("coord") val coord: Coord,
          @SerializedName("weather") val weather: List&lt;Weather&gt;,
          @SerializedName("base") val base: String,
          @SerializedName("main") val main: TemperatureData,
          @SerializedName("visibility") val visibility: Int,
          @SerializedName("wind") val wind: Wind,
          @SerializedName("clouds") val clouds: Clouds,
          @SerializedName("dt") val dt: Int,
          @SerializedName("sys") val sys: Sys,
          @SerializedName("id") val id: Int,
          @SerializedName("name") val name: String,
          @SerializedName("cod") val cod: Int
  )
  
  data class Sys(
          @SerializedName("type") val type: Int,
          @SerializedName("id") val id: Int,
          @SerializedName("message") val message: Double,
          @SerializedName("country") val country: String,
          @SerializedName("sunrise") val sunrise: Int,
          @SerializedName("sunset") val sunset: Int
  )
  
  data class Coord(
          @SerializedName("lon") val lon: Double,
          @SerializedName("lat") val lat: Double
  )
  
  data class TemperatureData(
          @SerializedName("temp") val temp: Double,
          @SerializedName("pressure") val pressure: Int,
          @SerializedName("humidity") val humidity: Int,
          @SerializedName("temp_min") val tempMin: Double,
          @SerializedName("temp_max") val tempMax: Double
  )
  
  data class Weather(
          @SerializedName("id") val id: Int,
          @SerializedName("main") val main: String,
          @SerializedName("description") val description: String,
          @SerializedName("icon") val icon: String
  )
  
  data class Clouds(
          @SerializedName("all") val all: Int
  )
  
  data class Wind(
          @SerializedName("speed") val speed: Double,
          @SerializedName("deg") val deg: Int
  </code></pre>