Bug Info:
=========
The rendered rtf document in editorpane/textpane is not visible with high contrast inverse theme.But html contents are rendering correctly.
In RTF,the rendered text foreground color should be white but its a black.The background color of editorpane and foreground color rendered text is black so that rendered content is not visible in editorpane.


JDK Info:
=========
java version "1.6.0_01-ea"
Java(TM) SE Runtime Environment (build 1.6.0_01-ea-b01)
Java HotSpot(TM) Client VM (build 1.6.0_01-ea-b01, mixed mode)

Steps to Reproduce:
===================
1.Download attached java file and rtf file.
2. Set the High contrast inverse theme
3.Compile and execute the test by setting the GTKLookAndFeel through command line.
${JAVA_HOME}/bin/java -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel MyEditorPane.
4. Verify the rendered document inside the editor pane.

Expected results:
=================
The background color for editorpane should be black and the foreground color of rendered content should be white.

Actual results:
===============
Editorpane background color is black and foreground color of rendered content is also black.

Please find the attached image for identifying the issue.