fix: trace user exist and compact tasks create params

app/controllers/traces/projects_controller.rb

@@ -32,6 +32,7 @@ class Traces::ProjectsController < Traces::BaseController
     limit = params[:limit] || params[:per_page]
 		limit = (limit.to_i.zero? || limit.to_i > 15) ? 15 : limit.to_i
 		page  = params[:page].to_i.zero? ? 1 : params[:page].to_i
+    return render :json => {data: []} if current_user.trace_user.nil?
     code, data, error = Trace::CheckResultService.call(current_user.trace_token, @project, nil, page, limit)
     if code == 200
       render :json => {data: data}

app/services/trace/check_service.rb

@@ -26,7 +26,7 @@ class Trace::CheckService < Trace::ClientService
       git_url: repo['clone_url'],
       if_branch: if_branch,
       branch_tag: branch_tag
-    }
+    }.compact
   end
 
   def url