diff --git a/org.adempiere.base/src/org/compiere/util/ValueNamePair.java b/org.adempiere.base/src/org/compiere/util/ValueNamePair.java
index a36fa15c5d..619c89a24f 100644
--- a/org.adempiere.base/src/org/compiere/util/ValueNamePair.java
+++ b/org.adempiere.base/src/org/compiere/util/ValueNamePair.java
@@ -62,6 +62,8 @@ public final class ValueNamePair extends NamePair
 	 */
 	public String getID()
 	{
+		if("".equals(m_value))
+			return null;
 		return m_value;
 	}	//	getID
 
diff --git a/org.adempiere.base/src/org/globalqss/process/GLJournalGenerate.java b/org.adempiere.base/src/org/globalqss/process/GLJournalGenerate.java
index 088ae036af..baabd9f0d3 100644
--- a/org.adempiere.base/src/org/globalqss/process/GLJournalGenerate.java
+++ b/org.adempiere.base/src/org/globalqss/process/GLJournalGenerate.java
@@ -47,6 +47,7 @@ import org.compiere.model.MJournalGenerator;
 import org.compiere.model.MJournalGeneratorLine;
 import org.compiere.model.MJournalGeneratorSource;
 import org.compiere.model.MJournalLine;
+import org.compiere.model.MPeriod;
 import org.compiere.model.MProduct;
 import org.compiere.model.MTable;
 import org.compiere.model.PO;
@@ -419,6 +420,9 @@ public class GLJournalGenerate extends SvrProcess
 			        j.setC_DocType_ID(journalGenerator.getC_DocType_ID());
 			        j.setControlAmt(Env.ZERO);
 			        j.setDateAcct(p_DateAcct);
+					int C_Period_ID = MPeriod.getC_Period_ID(getCtx(), p_DateAcct, j.getAD_Org_ID());
+					if (C_Period_ID > 0)
+						j.setC_Period_ID(C_Period_ID);
 			        j.setDateDoc(p_DateAcct);
 			        j.setDescription(journalGenerator.getDescription());
 			        j.setDocumentNo(p_DocumentNo);
diff --git a/org.adempiere.ui.swing/src/org/compiere/apps/AEnv.java b/org.adempiere.ui.swing/src/org/compiere/apps/AEnv.java
index 35c99fbd79..0f76fc7843 100644
--- a/org.adempiere.ui.swing/src/org/compiere/apps/AEnv.java
+++ b/org.adempiere.ui.swing/src/org/compiere/apps/AEnv.java
@@ -1088,7 +1088,7 @@ public final class AEnv
 	 */
 	public static void removeWindow (int WindowNo)
 	{
-		if (WindowNo < s_windows.size())
+		if (WindowNo>=0 && WindowNo < s_windows.size())
 			s_windows.set(WindowNo, null);
 	}	//	removeWindow
 
diff --git a/org.adempiere.ui.swing/src/org/compiere/grid/tree/VTreePanel.java b/org.adempiere.ui.swing/src/org/compiere/grid/tree/VTreePanel.java
index 3a08f126fd..75e3119fb3 100644
--- a/org.adempiere.ui.swing/src/org/compiere/grid/tree/VTreePanel.java
+++ b/org.adempiere.ui.swing/src/org/compiere/grid/tree/VTreePanel.java
@@ -913,25 +913,46 @@ public final class VTreePanel extends CPanel
 	 */
 	private void barRemove()
 	{
-		//the button in on a JToolBar which is on a CPanel
+		/*
+		 * Sidebar Hierachie:
+		 * JXTaskPaneContainer (instance variable: bar)
+		 * --JXTaskPane (parentPanel)
+		 * ----JXCollapsiblePane
+		 * ------JXCollapsiblePane$WrapperContainer
+		 * --------JXPanel
+		 * ----------JToolBar (parentBar)
+		 */
+		
+		//The button in on a JToolBar
 		JToolBar parentBar = (JToolBar) m_buttonSelected.getParent();
+				
+		//Get JXTaskPane for JToolBar (we want to remove this one from the "bar" if there are no more nodes) 
 		Container parentPanel = null;
 		if(parentBar!=null){
-			parentPanel = parentBar.getParent();
+			parentPanel = parentBar.getParent().getParent().getParent().getParent();
 		}
+						
+		//Remove the entry from the JToolBar
 		for (JToolBar jt : toolbar) {
 			jt.remove(m_buttonSelected);
 		}
 
-		if(parentPanel != null && parentBar.getComponentCount()==1){
-			//only label left
+		//If we found the JXTaskPane for our toolbar and the toolbar is now empty, we want to remove the whole JXTaskPane
+		if(parentPanel != null && parentBar.getComponentCount()==0){
+			
+			//Remove JXTaskPane from JXTaskPaneContainer
 			bar.remove(parentPanel);
-			//remove from toolBarMap..
+			
+			//Remove JToolBar from the toolBarMap..
 			toolbarMap.values().remove(parentBar);
 			
 		}
+		
+		//Recreate the Sidebar
 		bar.validate();
 		bar.repaint();
+		
+		//Persist the changes
 		barDBupdate(false, Integer.parseInt(m_buttonSelected.getActionCommand()));
 	}   //  barRemove
 
diff --git a/org.adempiere.ui/src/org/compiere/apps/form/Allocation.java b/org.adempiere.ui/src/org/compiere/apps/form/Allocation.java
index 7ef931b896..85473e3905 100644
--- a/org.adempiere.ui/src/org/compiere/apps/form/Allocation.java
+++ b/org.adempiere.ui/src/org/compiere/apps/form/Allocation.java
@@ -408,7 +408,7 @@ public class Allocation
 				// selection of payment row
 				if (((Boolean)payment.getValueAt(row, 0)).booleanValue())
 				{
-					applied = open;   //  Open Amount
+					applied = open.signum() > 0 ? open : BigDecimal.ZERO;   //  Open Amount
 					if (totalDiff.abs().compareTo(applied.abs()) < 0			// where less is available to allocate than open
 							&& totalDiff.signum() == -applied.signum() )    	// and the available amount has the opposite sign
 						applied = totalDiff.negate();						// reduce the amount applied to what's available
@@ -421,7 +421,7 @@ public class Allocation
 			
 			if (col == i_payment)
 			{
-				if ( applied.signum() == -open.signum() )
+				if ( open.signum() > 0 && applied.signum() == -open.signum() )
 					applied = applied.negate();
 				if (! MSysConfig.getBooleanValue("ALLOW_OVER_APPLIED_PAYMENT", false, Env.getAD_Client_ID(Env.getCtx())))
 					if ( open.abs().compareTo( applied.abs() ) < 0 )