Solution
#add optiopn to java args
-d32java.lang.UnsatisfiedLinkError: Cannot load 32-bit SWT libraries on 64-bit JVM at org.eclipse.swt.internal.Library.loadLibrary(Library.java:197) at org.eclipse.swt.internal.Library.loadLibrary(Library.java:174) at org.eclipse.swt.internal.C.<clinit>(C.java:21) at org.eclipse.swt.internal.cocoa.NSThread.isMainThread(NSThread.java:33) at org.eclipse.swt.graphics.Device.<init>(Device.java:116) at org.eclipse.swt.widgets.Display.<init>(Display.java:668)
When you run JBoss Tools visual page editor on Mac OS 10.4 folllowing error possible.
Solution is update java on your env atleast to java 1.5.07(OSX Java Update 5) or never
Here Link to Java Updates
org.eclipse.swt.SWTError: No more handles at org.eclipse.swt.SWT.error(SWT.java:3910) at org.eclipse.swt.SWT.error(SWT.java:3799) at org.eclipse.swt.SWT.error(SWT.java:3770) at org.eclipse.swt.browser.MozillaDelegate.getHandle(MozillaDelegate.java:147)