From 29530e1bce8317767b4e6b5a4f2527af3fd97db1 Mon Sep 17 00:00:00 2001
From: Carlos Ruiz <carg67@gmail.com>
Date: Sun, 27 Jul 2014 19:11:39 +0200
Subject: [PATCH] IDEMPIERE-2101 Invoice Print NPE in zk

---
 .../adempiere/webui/process/InvoicePrint.java | 22 ++++++++++++++-----
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/process/InvoicePrint.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/process/InvoicePrint.java
index a56e43f0cd..90089e6dcb 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/process/InvoicePrint.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/process/InvoicePrint.java
@@ -229,7 +229,7 @@ public class InvoicePrint extends SvrProcess
 		PreparedStatement pstmt = null;
 		ResultSet rs = null;
 		
-		List<File> pdfList = new ArrayList<File>();
+		final List<File> pdfList = new ArrayList<File>();
 		try
 		{
 			pstmt = DB.prepareStatement(sql.toString(), get_TrxName()); 
@@ -368,6 +368,20 @@ public class InvoicePrint extends SvrProcess
 			DB.close(rs, pstmt);
 		}
 		
+		AEnv.executeAsyncDesktopTask(new Runnable() {
+			@Override
+			public void run() {
+				showReports(pdfList);
+			}
+		});
+
+		//
+		if (p_EMailPDF)
+			return "@Sent@=" + count + " - @Errors@=" + errors;
+		return "@Printed@=" + count;
+	}	//	doIt
+
+	private void showReports(List<File> pdfList) {
 		if (pdfList.size() > 1) {
 			try {
 				File outFile = File.createTempFile("InvoicePrint", ".pdf");					
@@ -390,10 +404,6 @@ public class InvoicePrint extends SvrProcess
 			}
 		}
 		
-		//
-		if (p_EMailPDF)
-			return "@Sent@=" + count + " - @Errors@=" + errors;
-		return "@Printed@=" + count;
-	}	//	doIt
+	}
 
 }	//	InvoicePrint