Error during build process regarding OPeNDAPPs

Tried mvn -Dmaven.test.skip=true install to bypass the unit tests. However, the build was unsuccessful and got this error:

[INFO] [resources:resources

{execution: default-resources}

]
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 2 resources
[INFO] [compiler:compile

{execution: default-compile}

]
[INFO] Compiling 14 source files to /home/davoodi/0.2-incubating/source/opendapps/target/classes
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Compilation failure
/home/davoodi/0.2-incubating/source/opendapps/src/main/java/org/apache/oodt/opendapps/DatasetCrawler.java:[53,-1] cannot access ucar.unidata.geoloc.LatLonRect
bad class file: /home/davoodi/.m2/repository/edu/ucar/netcdf/4.2/netcdf-4.2.jar(ucar/unidata/geoloc/LatLonRect.class)
class file has wrong version 50.0, should be 49.0

[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 minute 59 seconds
[INFO] Finished at: Mon Dec 20 14:35:27 PST 2010
[INFO] Final Memory: 67M/289M
[INFO] ------------------------------------------------------------------