sbool initSyntaxTextArea_numPadFix = true;

svoid initSyntaxTextArea(RSyntaxTextArea textArea) swing {
  if (initSyntaxTextArea_numPadFix)
    new NumPadFixingInputMap().replaceOn(textArea);
  textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
  textArea.setHighlightCurrentLine(false);
  textArea.setTabSize(2);
  textArea.setTabsEmulated(true);
  textArea.setCodeFoldingEnabled(false);
  textArea.setMarkOccurrences(true);
}

Began life as a copy of #1015779