output: #fixed code
                                  public boolean hasLink(final String pid, final String rel,
          final String href) throws IOException {
          this.checkExist(pid);
          try (final Item item = this.item()) {
              return !new Xocument(item.path()).nodes(
                  String.format(
                      // @checkstyle LineLength (1 line)
                      "/catalog/project[@id='%s' and links/link[@rel='%s' and @href='%s']]",
                      pid, rel, href
                  )
              ).isEmpty();
          }
      }
input: #vulnerable code 
                                  public boolean hasLink(final String pid, final String rel,
          final String href) throws IOException {
          if (!this.exists(pid)) {
              throw new IllegalArgumentException(
                  new Par(
                      "Project %s doesn't exist, can't check link"
                  ).say(pid)
              );
          }
          try (final Item item = this.item()) {
              return !new Xocument(item.path()).nodes(
                  String.format(
                      // @checkstyle LineLength (1 line)
                      "/catalog/project[@id='%s' and links/link[@rel='%s' and @href='%s']]",
                      pid, rel, href
                  )
              ).isEmpty();
          }
      } 
                              #location 7 
                              #vulnerability type RESOURCE_LEAK