No manifest when run with java -jar after mvn build

<plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-shade-plugin</artifactId>
              <version>2.4.1</version>
              <executions>
                  <execution>
                      <phase>package</phase>
                      <goals>
                          <goal>shade</goal>
                      </goals>
                      <configuration>
                          <transformers>
                              <transformer
                                  implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                  <mainClass>layout_segmentation_postprocessing.layout_segmentation_postprocessing_console.Main</mainClass>
                              </transformer>
                          </transformers>
                      </configuration>
                  </execution>
              </executions>
          </plugin>