*/
    public abstract File getWebAppDir();

    /**
     * The name of the web application directory, relative to the project directory.
     */
    public abstract String getWebAppDirName();

    public abstract void setWebAppDirName(String webAppDirName);

    public abstract Project getProject();

    }

    @Override
    public File getWebAppDir() {
        logDeprecation();
        return project.file(webAppDirName);
    }

    @Override
    public String getWebAppDirName() {
        logDeprecation();
        return webAppDirName;
    }

    @Override
    public void setWebAppDirName(String webAppDirName) {
        logDeprecation();
        this.webAppDirName = webAppDirName;

Method <org.gradle.api.plugins.WarPluginConvention.getWebAppDir()> does not have raw return type assignable to org.gradle.api.provider.Provider in (WarPluginConvention.java:0)
Method <org.gradle.api.plugins.WarPluginConvention.getWebAppDirName()> does not have raw return type assignable to org.gradle.api.provider.Property in (WarPluginConvention.java:0)