return vmRunner.run(vmRunConfig);
try { return vmRunner.run(vmRunConfig); } catch (CoreException ex) {  return null; }
	protected static VMRunnerResult runJavaClass(String className, String[] classPath,		String[] vmArgs, String[] programArgs) {		IVMRunner vmRunner = getJavaVMRunner();		if (vmRunner == null) return null;				VMRunnerConfiguration vmRunConfig = new VMRunnerConfiguration(className, classPath);		vmRunConfig.setVMArguments(vmArgs);		vmRunConfig.setProgramArguments(programArgs);		return vmRunner.run(vmRunConfig);	}