Bug 77537 [preferences] Preview window in Preferences->Java->Properties File Editor displays incorrect background color
The properties file editor seems to inherit its background color from the setting in Preferences->Java->Editor->Syntax. However, the preview window in Preferences->Java->Properties File Editor always displays a white background.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* <p>
	 * Value is of type <code>Integer</code>.
	 * </p>
	 * 
	 * @since 3.0
	 */
	public final static String SPELLING_PROPOSAL_THRESHOLD= ISpellCheckPreferenceKeys.SPELLING_PROPOSAL_THRESHOLD;
	/**
	 * A named preference that specifies the workspace user dictionary.
	 * <p>
	 * Value is of type <code>Integer</code>.
	 * </p>
	 * 
	 * @since 3.0
	 */
	public final static String SPELLING_USER_DICTIONARY= ISpellCheckPreferenceKeys.SPELLING_USER_DICTIONARY;
	/**
	 * A named preference that specifies whether spelling dictionaries are available to content assist.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 * 
	 * @since 3.0
	 */
	public final static String SPELLING_ENABLE_CONTENTASSIST= ISpellCheckPreferenceKeys.SPELLING_ENABLE_CONTENTASSIST;
	/**
	 * A named preference that controls whether code snippets are formatted
	 * in Javadoc comments.
	 * <p>
	 * Value is of type <code>Boolean</code>.