java.lang.InternalError

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    • java.lang.InternalError: Can't connect to X11 window server using ':3.0' as the value of the DISPLAY variable. at sun.awt.motif.MToolkit.<init>(MToolkit.java:43) at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:399) at java.awt.Font.initializeFont(Font.java:106) at java.awt.Font.<init>(Font.java:121)
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