我想安装 eclim，但出现错误。有谁知道怎么回事？
$ java -jar eclim_1.7.2.jar
Buildfile: installer.xml
2011-11-03 22:04:43,635 INFO [org.formic.Installer] Running Installer.
2011-11-03 22:04:43,750 ERROR [ANT]
jar:file:/home/slawosz/Downloads/eclim/eclim_1.7.2.jar!/installer.xml:36: java.lang.ExceptionInInitializerError
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:116)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:390)
at org.apache.tools.ant.Target.performTasks(Target.java:411)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1397)
at org.apache.tools.ant.Project.executeTarget(Project.java:1366)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1249)
at org.formic.ant.Main.runBuild(Main.java:232)
at org.formic.ant.Main.startAnt(Main.java:81)
at org.formic.ant.Main.main(Main.java:63)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at com.simontuffs.onejar.Boot.run(Boot.java:306)
at com.simontuffs.onejar.Boot.main(Boot.java:159)
Caused by: java.lang.ExceptionInInitializerError
at com.jgoodies.looks.plastic.PlasticLookAndFeel.<clinit>(PlasticLookAndFeel.java:135)
at org.formic.Installer.setLookAndFeel(Installer.java:293)
at org.formic.Installer.run(Installer.java:109)
at org.formic.ant.InstallerTask.execute(InstallerTask.java:89)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
... 16 more
Caused by: java.awt.HeadlessException
at sun.awt.HeadlessToolkit.getScreenResolution(HeadlessToolkit.java:221)
at com.jgoodies.looks.LookUtils.isLowResolution(LookUtils.java:480)
at com.jgoodies.looks.LookUtils.<clinit>(LookUtils.java:249)
... 26 more
2011-11-03 22:04:43,767 DEBUG [ANT]
BUILD SUCCESSFUL
Total time: 0 seconds
java.lang.ExceptionInInitializerError
2011-11-03 22:04:43,780 WARN [ANT] [echo] Installation canceled.