The problem is that the commas in the @bug tags cannot be parsed.
Just delete the commas. A space-delimited list of bugids works fine.
Should do this in both the html and java files.

Here is a list of the affected test files:

echawkes@gradgrind:/java/jdk/ws/AWT/AWT-Merlin/test/java/awt( 563 )% findref -skipdir SCCS @bug | grep ,
./Dialog/DialogSystemMenu/DialogSystemMenu.html(4): @bug 4058953, 4094035
./Dialog/NestedDialogTest/NestedDialogTest.html(4): @bug 4110094, 4178930, 4178390
./Focus/MixedWeightFocus/MixedWeightFocus.html(4): @bug 4098290, 4140890
./Focus/CanvasPanelFocusOnClick/CanvasPanelFocusOnClickTest.java(3): @bug 4041703, 4096228, 4032657, 4066152, 4149866, 4025223
./Focus/CanvasPanelFocusOnClick/CanvasPanelFocusOnClickTest.html(4): @bug 4041703, 4096228, 4032657, 4066152, 4149866, 4025223
./Focus/WindowDisposeFocusTest/WindowDisposeFocusTest.java(3): @bug 4257071, 4228379
./Focus/WindowDisposeFocusTest/WindowDisposeFocusTest.html(4): @bug 4257071, 4228379
./event/MouseEvent/DragMouseEventTest/DragMouseEventTest.html(4): @bug 4327618, 4327623, 4327634, 4327639, 4327654, 4327664, 4327676, 4327679
./event/MouseEvent/DragMouseEventTest/DragMouseEventTest.java(3): @bug 4327618, 4327623, 4327639, 4327654, 4327664, 4327676, 4327679
./event/KeyEvent/CharUndefinedTest/CharUndefinedTest.html(4): @bug 4115484, 4164672, 4167893
./event/KeyEvent/CharUndefinedTest/CharUndefinedTest.java(3): @bug 4115484, 4164672, 4167893
./event/KeyEvent/KeyTest/KeyTest.java(3): @bug 4151419, 4090870, 4169733
./event/KeyEvent/KeyTest/KeyTest.html(4): @bug 4151419, 4090870, 4169733
./event/KeyEvent/AltGrTest/AltGrTest.java(3): @bug 4122687, 4209844
./event/KeyEvent/AltGrTest/AltGrTest.html(4): @bug 4122687, 4209844
./event/KeyEvent/ExtendedKeysTest/ExtendedKeysTest.java(3): @bug 4218892, 4191924, 4199284
./event/KeyEvent/ExtendedKeysTest/ExtendedKeysTest.html(4): @bug 4218892, 4191924, 4199284
./event/KeyEvent/KeyModifiers/KeyModifiers.java(3): @bug 4193779, 4174399
./event/KeyEvent/KeyModifiers/KeyModifiers.html(4): @bug 4193779, 4174399
./event/KeyEvent/HomeEndKeyTest/HomeEndKeyTest.java(3): @bug 4268912, 4115514
./LightweightComponent/LightweightFontTest/LightweightFontTest.java(3): @bug 4077709, 4153989
./LightweightComponent/LightweightFontTest/LightweightFontTest.html(4): @bug 4077709, 4153989
./Graphics/MP_NT_PaintTest/MP_NT_PaintTest.html(3): @bug 4081126,4129709
./Clipboard/ClipRWTest/ClipRWTest.html(4): @bug 4177171,4180145,4180148
./print/PrinterJob/PrintImages/PrintImages.java(3): @bug 4234811, 4227245, 4297687, 4297689:
./print/PrinterJob/DrawImage.java(3): * @bug 4329866: Java2D printing exception in drawImage(BufferedImage,
./print/PageFormat/PageSetupDialog.java(3): * @bug 4197377, 4299145