Unable to start Flash Builder 4.5

I am unable to start Flash Builder. Right at the splash screen I get an error saying to look in the log file, but I don't see where the problem is in the log file. Could anyone help me out. I'll post the log error file.

!SESSION 2011-06-30 09:03:22.543 -----------------------------------------------

eclipse.buildId=I20100608-0911

java.version=1.6.0_16

java.vendor=Sun Microsystems Inc.

BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US

Command-line arguments: -os win32 -ws win32 -arch x86

!ENTRY org.eclipse.osgi 4 0 2011-06-30 09:03:28.440

!MESSAGE An unexpected runtime error has occurred.

!STACK 0

org.eclipse.swt.SWTError: No more handles

at org.eclipse.swt.SWT.error(SWT.java:4109)

at org.eclipse.swt.SWT.error(SWT.java:3998)

at org.eclipse.swt.SWT.error(SWT.java:3969)

at org.eclipse.swt.widgets.Widget.error(Widget.java:468)

at org.eclipse.swt.widgets.TaskBar.createHandle(TaskBar.java:99)

at org.eclipse.swt.widgets.TaskBar.<init>(TaskBar.java:92)

at org.eclipse.swt.widgets.Display.getSystemTaskBar(Display.java:2499)

at org.eclipse.ui.internal.Workbench$TaskBarDelegatingProgressMontior.ge tTaskItem(Workbench.java:300)

at org.eclipse.ui.internal.Workbench$TaskBarDelegatingProgressMontior.ha ndleTaskBarProgressUpdated(Workbench.java:316)

at org.eclipse.ui.internal.Workbench$TaskBarDelegatingProgressMontior.wo rked(Workbench.java:265)

at org.eclipse.ui.internal.Workbench$StartupProgressBundleListener.bundl eChanged(Workbench.java:417)

at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEv ent(BundleContextImpl.java:919)

at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventM anager.java:227)

at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchr onous(ListenerQueue.java:149)

at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent Privileged(Framework.java:1349)

at org.eclipse.osgi.framework.internal.core.Framework.publishBundleEvent (Framework.java:1300)

at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(Bundl eHost.java:380)

at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(Abstrac tBundle.java:284)

at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java: 417)

at org.eclipse.osgi.internal.loader.BundleLoader.setLazyTrigger(BundleLo ader.java:265)

at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFind LocalClass(EclipseLazyStarter.java:106)

at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(C lasspathManager.java:453)

at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalCla ss(DefaultClassLoader.java:216)

at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLo ader.java:393)

at org.eclipse.osgi.internal.loader.SingleSourcePackage.loadClass(Single SourcePackage.java:33)

at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(Bundl eLoader.java:466)

at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader. java:422)

at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader. java:410)

at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(De faultClassLoader.java:107)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClassInternal(Unknown Source)

at com.adobe.flexbuilder.standalone.FlashBuilderWorkbenchAdvisor.createW orkbenchWindowAdvisor(FlashBuilderWorkbenchAdvisor.java:56)

at org.eclipse.ui.internal.WorkbenchWindow.getWindowAdvisor(WorkbenchWin dow.java:3483)

at org.eclipse.ui.internal.WorkbenchWindow.fireWindowOpening(WorkbenchWi ndow.java:1295)

at org.eclipse.ui.internal.WorkbenchWindow.<init>(WorkbenchWindow.java:4 08)

at org.eclipse.ui.internal.tweaklets.Workbench3xImplementation.createWor kbenchWindow(Workbench3xImplementation.java:31)

at org.eclipse.ui.internal.Workbench.newWorkbenchWindow(Workbench.java:1 881)

at org.eclipse.ui.internal.Workbench.access$14(Workbench.java:1879)

at org.eclipse.ui.internal.Workbench$21.runWithException(Workbench.java: 1199)

at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupT hreading.java:31)

at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)

at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.ja va:134)

at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)

at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvi sor.java:803)

at org.eclipse.ui.internal.Workbench$31.runWithException(Workbench.java: 1567)

at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupT hreading.java:31)

at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)

at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.ja va:134)

at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)

at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2548)

at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)

at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)

at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.ja va:332)

at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.jav a:664)

at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)

at com.adobe.flexbuilder.standalone.FlashBuilderApplication.start(FlashB uilderApplication.java:108)

at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandl e.java:196)

at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runAppli cation(EclipseAppLauncher.java:110)

at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(Ec lipseAppLauncher.java:79)

at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.ja va:369)

at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.ja va:179)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)

at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)

at org.eclipse.equinox.launcher.Main.run(Main.java:1407)

!ENTRY org.eclipse.ui.workbench 4 0 2011-06-30 09:03:28.442

!MESSAGE