Solution for custom package does not exist

Option One:

Add the following code to the pom file

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-surefire-plugin</artifactId>
    <version>2.4.2</version>
    <configuration>
        <skipTests>true</skipTests>
    </configuration>
</plugin>

 just refresh

Option II:

 Apply -> OK

if not resolved

Execute the maven goal, in the pop-up maven item idea:idea 

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