A pause to prevent occasional "Can't get disk" (-1728) issues

Author: fvarrui

src/main/java/io/github/fvarrui/javapackager/packagers/MacPackager.java

@@ -8,12 +8,14 @@
 import java.util.List;
 
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.maven.plugin.MojoExecutionException;
 
 import io.github.fvarrui.javapackager.model.Platform;
 import io.github.fvarrui.javapackager.utils.CommandUtils;
 import io.github.fvarrui.javapackager.utils.FileUtils;
 import io.github.fvarrui.javapackager.utils.Logger;
+import io.github.fvarrui.javapackager.utils.ThreadUtils;
 import io.github.fvarrui.javapackager.utils.VelocityUtils;
 
 public class MacPackager extends Packager {
@@ -174,6 +176,10 @@ private File generateDmg() throws MojoExecutionException {
 									.findFirst().get();
 		Logger.info("- Device name: " + deviceName);
 
+		// pause to prevent occasional "Can't get disk" (-1728) issues 
+		// https://github.com/seltzered/create-dmg/commit/5fe7802917bb85b40c0630b026d33e421db914ea
+		ThreadUtils.sleep(2000L);
+		
 		// renders applescript 
 		File applescriptFile = new File(assetsFolder, "customize-dmg.applescript");
 		VelocityUtils.render("/mac/customize-dmg.applescript.vtl", applescriptFile, this);

src/main/java/io/github/fvarrui/javapackager/utils/ThreadUtils.java

@@ -0,0 +1,13 @@
+package io.github.fvarrui.javapackager.utils;
+
+public class ThreadUtils {
+
+	public static void sleep(long millis) {
+		try {
+			Thread.sleep(millis);
+		} catch (InterruptedException e) {
+			Logger.error(e.getMessage());
+		}
+	}
+	
+}