java.lang.Error: Unresolved compilation problems: String cannot be resolved to a type Double cannot be resolved to a type Double cannot be resolved System cannot be resolved JOptionPane cannot be resolved System cannot be resolved Properties cannot be resolved to a type Properties cannot be resolved to a type FastLookAndFeel cannot be resolved UIManager cannot be resolved Exception cannot be resolved to a type String cannot be resolved to a type String cannot be resolved to a type

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  • GitHub comment 117#229828039
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  • GitHub comment 131#272655434
    via GitHub by TrinityCraft
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    • java.lang.Error: Unresolved compilation problems: String cannot be resolved to a type Double cannot be resolved to a type Double cannot be resolved System cannot be resolved JOptionPane cannot be resolved System cannot be resolved Properties cannot be resolved to a type Properties cannot be resolved to a type FastLookAndFeel cannot be resolved UIManager cannot be resolved Exception cannot be resolved to a type String cannot be resolved to a type String cannot be resolved to a type at src.com.mrcrayfish.modelcreator.Start.main(Start.java:12)
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