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/ui/wizards/NewTypeWizardPage.java
String enclName= getEnclosingTypeText();
		if (enclName.length() == 0) {
			status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.EnclosingTypeEnterName")); 
			return status;
		}
		try {
			IType type= root.getJavaProject().findType(enclName);
			if (type == null) {
				status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.EnclosingTypeNotExists")); 
				return status;
			}
			if (type.getCompilationUnit() == null) {
				status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.EnclosingNotInCU")); 
				return status;
			}
			if (!JavaModelUtil.isEditable(type.getCompilationUnit())) {
				status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.EnclosingNotEditable")); 
				return status;			
			}
			
			fCurrEnclosingType= type;
			IPackageFragmentRoot enclosingRoot= JavaModelUtil.getPackageFragmentRoot(type);
			if (!enclosingRoot.equals(root)) {
				status.setWarning(NewWizardMessages.getString("NewTypeWizardPage.warning.EnclosingNotInSourceFolder")); 
			}
			return status;
		} catch (JavaModelException e) {
			status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.EnclosingTypeNotExists")); 
			JavaPlugin.log(e);
			return status;