java.awt.HeadlessException

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  • GitHub comment 112#188451127
    via GitHub by Loreinator
    ,
    • java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it. 2. Otherwise, it might be looking for some graphics controller like X manager, which is not there, eventually resulting in "No X11 DISPLAY variable was set" to be thrown. at java.awt.GraphicsEnvironment.checkHeadless(Unknown Source) at java.awt.Window.<init>(Unknown Source)

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