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
}		
		
		if (!isEnclosingTypeSelected()) {
			IPackageFragment pack= getPackageFragment();
			if (pack != null) {
				ICompilationUnit cu= pack.getCompilationUnit(typeName + ".java"); 
				if (cu.exists()) {
					status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.TypeNameExists")); 
					return status;
				}
			}
		} else {
			IType type= getEnclosingType();
			if (type != null) {
				IType member= type.getType(typeName);
				if (member.exists()) {
					status.setError(NewWizardMessages.getString("NewTypeWizardPage.error.TypeNameExists")); 
					return status;
				}
			}
		}
		return status;
	}
	
	/**
	 * Hook method that gets called when the superclass name has changed. The method 
	 * validates the superclass name and returns the status of the validation.
	 * <p>
	 * Subclasses may extend this method to perform their own validation.