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  • Null Reference Exception


    sachamo2010

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    Just downloaded the client and am getting the following error.  I have deleted the users\dreambot directory, reinstalled jre and rebooted with no luck.

    java -jar DBLauncher.jar
    
    Could not locate proxy file!
    Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
            at org.pushingpixels.substance.internal.utils.SubstanceColorUtilities.getDefaultBackgroundColor(SubstanceColorUtilities.java:758)
            at org.pushingpixels.substance.internal.utils.SubstanceColorUtilities.getBackgroundFillColor(SubstanceColorUtilities.java:661)
            at org.pushingpixels.substance.internal.ui.SubstancePanelUI.__org__pushingpixels__substance__internal__ui__SubstancePanelUI__installDefaults(SubstancePanelUI.java:73)
            at org.pushingpixels.substance.internal.ui.SubstancePanelUI.installDefaults(SubstancePanelUI.java)
            at java.desktop/javax.swing.plaf.basic.BasicPanelUI.installUI(Unknown Source)
            at org.pushingpixels.substance.internal.ui.SubstancePanelUI.__org__pushingpixels__substance__internal__ui__SubstancePanelUI__installUI(SubstancePanelUI.java)
            at org.pushingpixels.substance.internal.ui.SubstancePanelUI.installUI(SubstancePanelUI.java)
            at java.desktop/javax.swing.JComponent.setUI(Unknown Source)
            at java.desktop/javax.swing.JPanel.setUI(Unknown Source)
            at java.desktop/javax.swing.JPanel.updateUI(Unknown Source)
            at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI0(Unknown Source)
            at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI0(Unknown Source)
            at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI0(Unknown Source)
            at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI(Unknown Source)
            at org.pushingpixels.substance.api.SubstanceLookAndFeel.setSkin(SubstanceLookAndFeel.java:2091)
            at org.pushingpixels.substance.api.SubstanceLookAndFeel.setSkin(SubstanceLookAndFeel.java:2184)
            at org.dreambot.launcher.DreamLauncher.lambda$main$0(DreamLauncher.java:19)
            at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
            at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
            at java.desktop/java.awt.EventQueue.access$500(Unknown Source)
            at java.desktop/java.awt.EventQueue$3.run(Unknown Source)
            at java.desktop/java.awt.EventQueue$3.run(Unknown Source)
            at java.base/java.security.AccessController.doPrivileged(Native Method)
            at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
            at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
            at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
            at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
            at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
            at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
            at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
            at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)
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    • 2 years later...

    Having a problem that I think is very similar:

    Could not locate proxy file!
    Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: com/sun/awt/AWTUtilities$Translucency
        at org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities.isRoundedCorners(SubstanceCoreUtilities.java:504)
        at org.pushingpixels.substance.internal.ui.SubstanceRootPaneUI.__org__pushingpixels__substance__internal__ui__SubstanceRootPaneUI__installUI(SubstanceRootPaneUI.java:226)
        at org.pushingpixels.substance.internal.ui.SubstanceRootPaneUI.installUI(SubstanceRootPaneUI.java)
        at java.desktop/javax.swing.JComponent.setUI(JComponent.java:685)
        at java.desktop/javax.swing.JRootPane.setUI(JRootPane.java:449)
        at java.desktop/javax.swing.JRootPane.updateUI(JRootPane.java:459)
        at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:1363)
        at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:1378)
        at java.desktop/javax.swing.SwingUtilities.updateComponentTreeUI(SwingUtilities.java:1354)
        at org.pushingpixels.substance.api.SubstanceLookAndFeel.setSkin(SubstanceLookAndFeel.java:2091)
        at org.pushingpixels.substance.api.SubstanceLookAndFeel.setSkin(SubstanceLookAndFeel.java:2184)
        at org.dreambot.launcher.DreamLauncher.lambda$main$0(DreamLauncher.java:19)
        at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
        at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
        at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
        at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
        at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
        at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
        at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
    Caused by: java.lang.ClassNotFoundException: com.sun.awt.AWTUtilities$Translucency
        at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
        at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
        ... 25 more

     

    I am using a Linux system and am trying to use "cd /root/Desktop/java -jar DBLauncher.jar". I keep getting the error above in my terminal. I have searched everywhere and can't find a way to solve this problem. I tried to install the correct JDK and JRE but it still isn't working. I am able to open other programs using Java though.

    Java folder contains:

    jdk1.8.0_202

    jdk1.8.0_241

     

     

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