From b32c97c23d5304fbeb8deb03ded964ee0dbc54d4 Mon Sep 17 00:00:00 2001
From: Heng Sin Low <hengsin@gmail.com>
Date: Tue, 15 Dec 2009 02:27:53 +0000
Subject: [PATCH] 
 https://sourceforge.net/tracker/?func=detail&atid=955896&aid=2912815&group_id=176962
 [JasperReport in process problem] - fallback to highlighted mode if modal
 mode is not available

---
 .../webui/desktop/AbstractDesktop.java        | 26 +++++++++++++------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/zkwebui/WEB-INF/src/org/adempiere/webui/desktop/AbstractDesktop.java b/zkwebui/WEB-INF/src/org/adempiere/webui/desktop/AbstractDesktop.java
index bd5e6b1694..ecaa64f122 100644
--- a/zkwebui/WEB-INF/src/org/adempiere/webui/desktop/AbstractDesktop.java
+++ b/zkwebui/WEB-INF/src/org/adempiere/webui/desktop/AbstractDesktop.java
@@ -23,6 +23,7 @@ import org.adempiere.webui.part.AbstractUIPart;
 import org.compiere.model.MMenu;
 import org.compiere.util.CLogger;
 import org.compiere.util.Env;
+import org.zkoss.zk.ui.event.Events;
 
 /**
  * Base class for desktop implementation
@@ -35,6 +36,7 @@ public abstract class AbstractDesktop extends AbstractUIPart implements IDesktop
 
 	private List<Object> windows = null;
 
+	@SuppressWarnings("unused")
 	private static final CLogger logger = CLogger.getCLogger(AbstractDesktop.class);
 
 	public AbstractDesktop() {
@@ -186,14 +188,22 @@ public abstract class AbstractDesktop extends AbstractUIPart implements IDesktop
    	 */
    	protected void showModal(Window win)
    	{
-		try
-		{
-			win.doModal();
-		}
-		catch(InterruptedException e)
-		{
-			
-		}
+   		//fall back to highlighted if can't execute doModal
+   		if (Events.inEventListener())
+   		{
+			try
+			{
+				win.doModal();
+			}
+			catch(InterruptedException e)
+			{
+				
+			}
+   		}
+   		else
+   		{
+   			showHighlighted(win, null);
+   		}
 			
 	}