Bug 168381 Table from library has errors when the report is inside a folder.[01][0001]
Description: Table from library displays errors when the report is inside a folder. Build number:2.1.2.v20061218 and 2.2.0.v20061216 Steps to reproduce: 1. New a library file with datasource, dataset and table. 2. New a folder under the project, and then new a report inside the folder. 3. Drag the table from libray to the report, save and close the report. 4. Reopen the report. Expected result: Show table item in Layout. Actual result: A red box with error message inside as attached. Error log:N/A
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/internal/ui/editors/FileReportProvider.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.ui.editors.IReportProvider#saveReport(org.eclipse.birt.report.model.api.ModuleHandle,
	 *      java.lang.Object, org.eclipse.core.runtime.IProgressMonitor)
	 */
	public void saveReport( ModuleHandle moduleHandle, Object element,
			IProgressMonitor monitor )
	{
		if ( element instanceof IPathEditorInput )
		{
			IPathEditorInput input = (IPathEditorInput) element;
			saveFile( moduleHandle, input.getPath( ).toFile( ), monitor );
		}
	}
	private void saveFile( final ModuleHandle moduleHandle, final File file,
			IProgressMonitor monitor )
	{
		IRunnableWithProgress op = new IRunnableWithProgress( ) {
			public synchronized final void run( IProgressMonitor monitor )
					throws InvocationTargetException, InterruptedException
			{
				try
				{
					IWorkspaceRunnable workspaceRunnable = new IWorkspaceRunnable( ) {
						public void run( IProgressMonitor pm )
								throws CoreException
						{
							try