diff --git a/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/AbstractActivator.java b/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/AbstractActivator.java
index 574cd60633..1d94bc5ab9 100644
--- a/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/AbstractActivator.java
+++ b/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/AbstractActivator.java
@@ -122,6 +122,11 @@ public abstract class AbstractActivator implements BundleActivator, ServiceTrack
 		int clientId = Env.getAD_Client_ID(Env.getCtx());
 		if (version == null) {
 			String [] parts = fileName.split("_");
+			if (parts.length < 2) {
+				logger.warning("Wrong name, ignored " + fileName);
+				return false;
+			}
+			logger.warning(fileName);
 			String clientValue = parts[1];
 			clientId = DB.getSQLValueEx(null, "SELECT AD_Client_ID FROM AD_Client WHERE Value=?", clientValue);
 			if (clientId < 0)
diff --git a/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/PackInApplicationActivator.java b/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/PackInApplicationActivator.java
index 74f14a4f93..e6c8b899e0 100644
--- a/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/PackInApplicationActivator.java
+++ b/org.adempiere.plugin.utils/src/org/adempiere/plugin/utils/PackInApplicationActivator.java
@@ -150,12 +150,14 @@ public class PackInApplicationActivator extends AbstractActivator{
 	private boolean packIn(File packinFile) {
 		if (packinFile != null) {
 			String fileName = packinFile.getName();
-			logger.warning("Installing " + fileName + " ...");
-
 			// The convention for package names is: yyyymmddHHMM_ClientValue_InformationalDescription.zip
 			String [] parts = fileName.split("_");
+			if (parts.length < 2) {
+				logger.warning("Wrong name, ignored " + fileName);
+				return false;
+			}
+			logger.warning("Installing " + fileName + " ...");
 			String clientValue = parts[1];
-			
 			boolean allClients = clientValue.startsWith("ALL-CLIENTS");
 			
 			int[] clientIDs;