private File doCreateExternalExtensionInFolder(File externalFolder, String extensionName)
			throws Exception {
		String version = Application.getApplicationVersion();
		return doCreateExternalExtensionInFolder(externalFolder, extensionName, version);
	}
Tests for the {@link ExtensionInstaller} class.
Ghidra/Framework/Project/src/test/java/ghidra/framework/project/extensions/ExtensionInstallerTest.java