Unable to Run Browsersim in Windows7 64b + JRE7 32b

windows 7 64bits jdk 7_06 32bits JBDS 5.0.0.GA System properties: awt.toolkit=sun.awt.windows.WToolkit eclipse.application=org.eclipse.ui.ide.workbench eclipse.commands=-os win32 -ws win32 -arch x86 -showsplash -launcher D:\jbdevstudio-5.0.0.GA-32b\.\studio\jbdevstudio.exe -name Jbdevstudio --launcher.library D:\jbdevstudio-5.0.0.GA-32b\.\studio\plugins\org.eclipse.equinox.launcher.win32.win32.x86_1.1.100.v20110502\eclipse_1406.dll -startup D:\jbdevstudio-5.0.0.GA-32b\.\studio\plugins\org.eclipse.equinox.launcher_1.2.0.v20110502.jar --launcher.overrideVmargs -exitdata 1bb0_74 -product com.jboss.jbds.product.product -vm D:\Dev\Java\32b\jdk1.7.0_06\bin\javaw.exe eclipse.home.location= file:/D:/jbdevstudio-5.0.0.GA-32b/studio/ eclipse.launcher=D:\jbdevstudio-5.0.0.GA-32b\.\studio\jbdevstudio.exe eclipse.launcher.name=Jbdevstudio eclipse.p2.data.area=@config.dir/../p2/ eclipse.p2.profile=jbds eclipse.product=com.jboss.jbds.product.product eclipse.startTime=1345707935333 eclipse.vm=D:\Dev\Java\32b\jdk1.7.0_06\bin\javaw.exe eclipse.vmargs=-Xms512m -Xmx1024m -Djboss.discovery.directory.url= https://devstudio.jboss.com/updates/5.0/devstudio-directory.xml -Dosgi.instance.area.default=@user.home/workspace -XX:MaxPermSize=256m -jar D:\jbdevstudio-5.0.0.GA-32b\.\studio\plugins\org.eclipse.equinox.launcher_1.2.0.v20110502.jar equinox.use.ds=true