CommandFaceDescriptor.EMPTY_ICON is nowhere defined.
By the way, I did a build.sh :
#!/bin/sh
echo '[Setting spring-richclient build environment]'
export SPRING_RCP_HOME=.
echo JAVA_HOME=$JAVA_HOME
echo SPRING_RCP_HOME=$SPRING_RCP_HOME
echo '[Launching ant]'
$JAVA_HOME/bin/java -cp $SPRING_RCP_HOME/lib/ant/ant.jar:
$SPRING_RCP_HOME/lib/ant/ant-launcher.jar:
$SPRING_RCP_HOME/lib/ant/ant-junit.jar:
$SPRING_RCP_HOME/lib/junit/junit.jar:$JAVA_HOME/lib/tools.jar
org.apache.tools.ant.Main $1