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java.lang.NullPointerException: 	at java.util.StringTokenizer.(Unknown Source)	at java.util.StringTokenizer.(Unknown Source)	at com.ibm.db2.jcc.c.o.i(o.java:347)	at com.ibm.db2.jcc.c.o.h(o.java:338)	at com.ibm.db2.jcc.c.o.(o.java:322)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at com.ibm.db2.jcc.DB2Driver.class$(DB2Driver.java:48)	at com.ibm.db2.jcc.DB2Driver.(DB2Driver.java:51)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at Applt.init(Applt.java:137)	at sun.applet.AppletPanel.run(Unknown Source)	at java.lang.Thread.run(Unknown Source)