Bug Info:
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Table is not properly rendering with Courier font in JEditorPane against RTL orientation.Table headers and data are merging with table borders.

JDK Info:
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java version "1.6.0_02"
Java(TM) SE Runtime Environment (build 1.6.0_02-b03)
Java HotSpot(TM) Client VM (build 1.6.0_02-b03, mixed mode, sharing)

Steps to reproduce:
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Download the attached java file and execute.

${JAVA_HOME}/bin/java JEditorPaneTestNew sample2.html

Please find the attached image file for verifying the issue.