java.lang.InternalError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable.
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java.lang.InternalError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.
(X11GraphicsEnvironment.java:59) at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:120)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:58)
at java.awt.Window.
(Window.java:188) at java.awt.Frame.
(Frame.java:315) at java.awt.Frame.
(Frame.java:262) at oracle.sysman.oii.oiic.OiicInstaller.main(OiicInstaller.java:584)