Bug 11546 Progress bar gets cleared during project creation
IMPORTANT: Start a new empty workspace Start to create a Java project Enter "JUnit" as name Press "Finish" ==> Progress bar goes to right, then gets cleared and user has to wait without knowing what's going to happen.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/NewSourceFolderWizardPage.java
private void packRootChangeControlPressed(DialogField field) {
		if (field == fRootDialogField) {
			IPath initialPath= new Path(fRootDialogField.getText());
			String title= NewWizardMessages.getString("NewSourceFolderWizardPage.ChooseExistingRootDialog.title"); 
			String message= NewWizardMessages.getString("NewSourceFolderWizardPage.ChooseExistingRootDialog.description"); 
			IFolder folder= chooseFolder(title, message, initialPath);
			if (folder != null) {
				IPath path= folder.getFullPath().removeFirstSegments(1);
				fRootDialogField.setText(path.toString());
			}
		} else if (field == fProjectField) {
			IJavaProject jproject= chooseProject();
			if (jproject != null) {
				IPath path= jproject.getProject().getFullPath().makeRelative();
				fProjectField.setText(path.toString());
			}
		} 
	}	
	
	private void packRootDialogFieldChanged(DialogField field) {
		if (field == fRootDialogField) {
			updateRootStatus();
		} else if (field == fProjectField) {
			updateProjectStatus();
			updateRootStatus();
		} 
		updateStatus(new IStatus[] { fProjectStatus, fRootStatus });
	}