LINUX平台下遇到一个诡异的问题，JDK 1.7.0_02

java.lang.NoClassDefFoundError: Could not initialize class sun.font.SunFontManager 
 at sun.font.FontDesignMetrics.getMetrics(FontDesignMetrics.java:264) 
 at sun.java2d.SunGraphics2D.getFontMetrics(SunGraphics2D.java:789) 
 at com.runqian.report4.model.NormalCell.getStyle(Unknown Source:2033) 
 at com.runqian.report4.model.NormalCell.getStyle(Unknown Source:1938) 
 at com.runqian.report4.view.html.HtmlReport.generateHtml(Unknown Source:255) 
 at com.runqian.report4.tag.HtmlTag.doStartTag(Unknown Source:1050) 
 at org.apache.jsp.reportJsp.showReport_jsp._jspService(showReport_jsp.java:291) 
 at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) 
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) 
 at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) 
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) 
 at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) 
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) 
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) 
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
 at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) 
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
 at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:720)