private void validate() {
		setErrorMessage(null);
		setPageComplete(true);
	}
Validates the fields on the page and updates the page's status.
Should be called every time a field on the page changes.
GhidraBuild/EclipsePlugins/GhidraDev/GhidraDevPlugin/src/main/java/ghidradev/ghidraprojectcreator/wizards/pages/ConfigureGhidraModuleProjectWizardPage.java