Error while installing Tomcat5 using macports

Dear all,

Any solution/suggestion/workaround to this issue will be much appreciated as I am in the midst of a very tight timeline:

While installing tomcat5 using macports, I get this error. Please find below the error log:

administrator$ sudo port install tomcat5
--->  Building commons-logging with target all
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_commons-logging/work/commons-logging-1.1-src" && ant all -Dlog4j12.jar=/opt/local/share/java/jakarta-log4j.jar -Dlogkit.jar=NONE -Davalon-framework.jar=NONE -Dservletapi.jar=/opt/local/share/java/servlet23-api.jar " returned error 1
Command output:     [javac]         assertTrue(weakHashtable.containsKey(new Long(2)));
    [javac]         ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_commons-logging/work/commons-logging-1.1-src/src/test/org/apache/commons/logging/impl/WeakHashtableTest.java:74: cannot find symbol
    [javac] symbol  : method assertTrue(boolean)
    [javac] location: class org.apache.commons.logging.impl.WeakHashtableTest
    [javac]         assertTrue(weakHashtable.containsKey(new Long(3)));
    [javac]         ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_commons-logging/work/commons-logging-1.1-src/src/test/org/apache/commons/logging/impl/WeakHashtableTest.java:75: cannot find symbol
    [javac] symbol  : method assertFalse(boolean)
    [javac] location: class org.apache.commons.logging.impl.WeakHashtableTest
    [javac]         assertFalse(weakHashtable.containsKey(new Long(100)));
    [javac]         ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_commons-logging/work/commons-logging-1.1-src/src/test/org/apache/commons/logging/impl/WeakHashtableTest.java:76: cannot find symbol
    [javac] symbol  : method assertFalse(boolean)
    [javac] location: class org.apache.commons.logging.impl.WeakHashtableTest
    [javac]         assertFalse(weakHashtable.containsKey(new Long(200)));
    [javac]         ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_commons-logging/work/commons-logging-1.1-src/src/test/org/apache/commons/logging/impl/WeakHashtableTest.java:77: cannot find symbol
    [javac] symbol  : method assertFalse(boolean)
    [javac] location: class org.apache.commons.logging.impl.WeakHashtableTest
    [javac]         assertFalse(weakHashtable.containsKey(new Long(300)));
    [javac]         ^
    [javac] Note: Some input files use unchecked or unsafe operations.
    [javac] Note: Recompile with -Xlint:unchecked for details.
    [javac] 100 errors

BUILD FAILED
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_commons-logging/work/commons-logging-1.1-src/build.xml:558: Compile failed; see the compiler error output for details.

Total time: 1 second

Error: The following dependencies failed to build: commons-beanutils commons-logging commons-daemon commons-dbcp commons-pool commons-digester commons-el servlet24-api commons-fileupload commons-httpclient commons-codec commons-io commons-launcher commons-modeler mx4j jakarta-bcel jakarta-regexp jakarta-taglibs-standard-11 xalanj xercesj jaxen dom4j jdom xom saxpath
Error: Status 1 encountered during processing.


What could be the reason for this error?

Thanks in advance.
Sandeep