java.lang.NullPointerException

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    • java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:386) at java.util.Properties.setProperty(Properties.java:102) at DYC.dycapp.setupYieldGraph(dycapp.java:195) at DYC.dycapp.jbInit(dycapp.java:134) at DYC.dycapp.init(dycapp.java:58) at sun.applet.AppletPanel.run(AppletPanel.java:341) at java.lang.Thread.run(Thread.java:536)

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