{"msg":"Header parameter key is required, but not found: %!s(\u003cnil\u003e)"}

c.JSON(http.StatusBadRequest, gin.H{"msg": fmt.Sprintf("Header parameter key is required, but not found: %s", err)})

// GetLocation operation middleware
func (siw *ServerInterfaceWrapper) GetLocation(c *gin.Context) {

	var err error

	// ------------- Path parameter "location" -------------
	var location string

	err = runtime.BindStyledParameter("simple", false, "location", c.Param("location"), &location)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"msg": fmt.Sprintf("Invalid format for parameter location: %s", err)})
		return
	}

	// Parameter object where we will unmarshal all parameters from the context
	var params GetLocationParams

	headers := c.Request.Header

	// ------------- Required header parameter "key" -------------
	if valueList, found := headers[http.CanonicalHeaderKey("key")]; found {
		var Key string
		n := len(valueList)
		if n != 1 {
			c.JSON(http.StatusBadRequest, gin.H{"msg": fmt.Sprintf("Expected one value for key, got %d", n)})
			return
		}

		err = runtime.BindStyledParameterWithLocation("simple", false, "key", runtime.ParamLocationHeader, valueList[0], &Key)
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"msg": fmt.Sprintf("Invalid format for parameter key: %s", err)})
			return
		}

		params.Key = Key

	} else {
		c.JSON(http.StatusBadRequest, gin.H{"msg": fmt.Sprintf("Header parameter key is required, but not found: %s", err)})
		return
	}

	for _, middleware := range siw.HandlerMiddlewares {
		middleware(c)
	}

	siw.Handler.GetLocation(c, location, params)
}