diff --git a/org.adempiere.base/src/org/compiere/model/MArchive.java b/org.adempiere.base/src/org/compiere/model/MArchive.java
index cd843f2948..8a193021da 100644
--- a/org.adempiere.base/src/org/compiere/model/MArchive.java
+++ b/org.adempiere.base/src/org/compiere/model/MArchive.java
@@ -540,7 +540,7 @@ public class MArchive extends X_AD_Archive {
 	 * @return String
 	 */
 	private String getArchivePathSnippet() {
-		StringBuilder path = new StringBuilder(this.getAD_Client_ID()).append(File.separator).append(this.getAD_Org_ID())
+		StringBuilder path = new StringBuilder().append(this.getAD_Client_ID()).append(File.separator).append(this.getAD_Org_ID())
 				.append(File.separator);
 		if (this.getAD_Process_ID() > 0) {
 			path.append(this.getAD_Process_ID()).append(File.separator);
diff --git a/org.adempiere.base/src/org/compiere/model/MAttachment.java b/org.adempiere.base/src/org/compiere/model/MAttachment.java
index 772a72ebd2..0a57f7c1d3 100644
--- a/org.adempiere.base/src/org/compiere/model/MAttachment.java
+++ b/org.adempiere.base/src/org/compiere/model/MAttachment.java
@@ -814,7 +814,7 @@ public class MAttachment extends X_AD_Attachment
 	 */
 	private String getAttachmentPathSnippet(){
 		
-		StringBuilder msgreturn = new StringBuilder(this.getAD_Client_ID()).append(File.separator)
+		StringBuilder msgreturn = new StringBuilder().append(this.getAD_Client_ID()).append(File.separator)
 				.append(this.getAD_Org_ID()).append(File.separator)
 				.append(this.getAD_Table_ID()).append(File.separator).append(this.getRecord_ID());
 		return msgreturn.toString();
diff --git a/org.adempiere.base/src/org/compiere/model/MChat.java b/org.adempiere.base/src/org/compiere/model/MChat.java
index a346488612..4598ff4391 100644
--- a/org.adempiere.base/src/org/compiere/model/MChat.java
+++ b/org.adempiere.base/src/org/compiere/model/MChat.java
@@ -196,7 +196,7 @@ public class MChat extends X_CM_Chat
 		if (Description != null && Description.length() > 0)
 			super.setDescription (Description);
 		else{
-			StringBuilder msgsd = new StringBuilder(getAD_Table_ID()).append("#").append(getRecord_ID());
+			StringBuilder msgsd = new StringBuilder().append(getAD_Table_ID()).append("#").append(getRecord_ID());
 			super.setDescription (msgsd.toString());
 		}	
 	}	//	setDescription
diff --git a/org.adempiere.base/src/org/compiere/model/MClientShare.java b/org.adempiere.base/src/org/compiere/model/MClientShare.java
index f0f45898f2..330ca7132c 100644
--- a/org.adempiere.base/src/org/compiere/model/MClientShare.java
+++ b/org.adempiere.base/src/org/compiere/model/MClientShare.java
@@ -88,7 +88,7 @@ public class MClientShare extends X_AD_ClientShare
 				{
 					int Client_ID = rs.getInt(1);
 					int table_ID = rs.getInt(2);
-					StringBuilder key = new StringBuilder(Client_ID).append("_").append(table_ID);
+					StringBuilder key = new StringBuilder().append(Client_ID).append("_").append(table_ID);
 					String ShareType = rs.getString(3);
 					if (ShareType.equals(SHARETYPE_ClientAllShared))
 						s_shares.put(key.toString(), Boolean.TRUE);
@@ -116,7 +116,7 @@ public class MClientShare extends X_AD_ClientShare
 			if (s_shares.isEmpty())		//	put in something
 				s_shares.put("0_0", Boolean.TRUE);
 		}	//	load
-		StringBuilder key = new StringBuilder(AD_Client_ID).append("_").append(AD_Table_ID);
+		StringBuilder key = new StringBuilder().append(AD_Client_ID).append("_").append(AD_Table_ID);
 		return s_shares.get(key);
 	}	//	load
 	
diff --git a/org.adempiere.base/src/org/compiere/model/MLookupFactory.java b/org.adempiere.base/src/org/compiere/model/MLookupFactory.java
index a60c7cb269..6d91dde21a 100644
--- a/org.adempiere.base/src/org/compiere/model/MLookupFactory.java
+++ b/org.adempiere.base/src/org/compiere/model/MLookupFactory.java
@@ -362,7 +362,7 @@ public class MLookupFactory
 		int WindowNo, int AD_Reference_Value_ID)
 	{
 		//	Try cache - assume no language change
-		StringBuilder key = new StringBuilder(Env.getAD_Client_ID(ctx)).append("|").append(String.valueOf(AD_Reference_Value_ID));
+		StringBuilder key = new StringBuilder().append(Env.getAD_Client_ID(ctx)).append("|").append(String.valueOf(AD_Reference_Value_ID));
 		MLookupInfo retValue = (MLookupInfo)s_cacheRefTable.get(key);
 		if (retValue != null)
 		{
@@ -650,7 +650,7 @@ public class MLookupFactory
 		int ZoomWindowPO = 0;
 
 		//try cache
-		StringBuilder cacheKey = new StringBuilder(Env.getAD_Client_ID(ctx)).append("|").append(TableName).append(".").append(KeyColumn);
+		StringBuilder cacheKey = new StringBuilder().append(Env.getAD_Client_ID(ctx)).append("|").append(TableName).append(".").append(KeyColumn);
 		if (s_cacheRefTable.containsKey(cacheKey))
 			return s_cacheRefTable.get(cacheKey).cloneIt();