@Override
			public void widgetSelected(SelectionEvent evt) {
				validate();
			}
Creates a Ghidra new project wizard page.

@param showProjectDir True to show a component for selecting the root project directory;
  otherwise, false
GhidraBuild/EclipsePlugins/GhidraDev/GhidraDevPlugin/src/main/java/ghidradev/ghidraprojectcreator/wizards/pages/CreateGhidraProjectWizardPage.java