IDEMPIERE-455 Discover and fix FindBugs problems / Pattern NP_NULL_ON_SOME_PATH (Thanks to Richard Morales)

org.adempiere.base/src/org/adempiere/util/AbstractDocumentSearch.java

@@ -284,10 +284,12 @@ public abstract class AbstractDocumentSearch {
 				}
 			}
 		}
-		log.fine(whereString.toString());
 
 		final MQuery query = new MQuery(tableName);
-		query.addRestriction(whereString.toString());
+		if (whereString != null) {
+			log.fine(whereString.toString());
+			query.addRestriction(whereString.toString());
+		}
 		final boolean ok = openWindow(windowId, query);
 		if (!ok) {
 			StringBuilder msglog = new StringBuilder("Unable to open window: ").append(whereString.toString());			

org.adempiere.base/src/org/compiere/acct/Doc_MatchPO.java

@@ -207,6 +207,7 @@ public class Doc_MatchPO extends Doc
 			FactLine cr = fact.createLine(null,
 				m_pc.getAccount(ProductCost.ACCTTYPE_P_PPV, as),
 				as.getC_Currency_ID(), isReturnTrx ? difference.negate() : difference);
+			MAccount acct_cr = null;
 			if (cr != null)
 			{
 				cr.setQty(isReturnTrx ? getQty().negate() : getQty());
@@ -219,12 +220,14 @@ public class Doc_MatchPO extends Doc
 				cr.setC_UOM_ID(m_oLine.getC_UOM_ID());
 				cr.setUser1_ID(m_oLine.getUser1_ID());
 				cr.setUser2_ID(m_oLine.getUser2_ID());
+				acct_cr = cr.getAccount(); // PPV Offset
 			}
 
 			//  PPV Offset
 			FactLine dr = fact.createLine(null,
 				getAccount(Doc.ACCTTYPE_PPVOffset, as),
 				as.getC_Currency_ID(), isReturnTrx ? difference : difference.negate());
+			MAccount acct_db = null;
 			if (dr != null)
 			{
 				dr.setQty(isReturnTrx ? getQty() : getQty().negate());
@@ -237,16 +240,14 @@ public class Doc_MatchPO extends Doc
 				dr.setC_UOM_ID(m_oLine.getC_UOM_ID());
 				dr.setUser1_ID(m_oLine.getUser1_ID());
 				dr.setUser2_ID(m_oLine.getUser2_ID());
+				acct_db =  dr.getAccount(); // PPV
 			}
 
 			// Avoid usage of clearing accounts
 			// If both accounts Purchase Price Variance and Purchase Price Variance Offset are equal
 			// then remove the posting
 
-			MAccount acct_db =  dr.getAccount(); // PPV
+			if ((!as.isPostIfClearingEqual()) && acct_db!=null && acct_db.equals(acct_cr) && (!isInterOrg)) {
-			MAccount acct_cr = cr.getAccount(); // PPV Offset
-
-			if ((!as.isPostIfClearingEqual()) && acct_db.equals(acct_cr) && (!isInterOrg)) {
 
 				BigDecimal debit = dr.getAmtSourceDr();
 				BigDecimal credit = cr.getAmtSourceCr();

org.adempiere.base/src/org/compiere/model/GridWindowVO.java

@@ -165,7 +165,7 @@ public class GridWindowVO implements Serializable
 		}
 		// Ensure ASP exceptions
 		MRole role = MRole.getDefault(ctx, false);
-		final Boolean windowAccess = role.getWindowAccess(vo.AD_Window_ID);
+		final Boolean windowAccess = vo!=null ? role.getWindowAccess(vo.AD_Window_ID) : null;
 		if (vo != null && windowAccess == null)
 			vo = null;		//	Not found
 		if (vo != null && windowAccess != null)

org.adempiere.base/src/org/compiere/model/MAssetAddition.java

@@ -170,9 +170,9 @@ public class MAssetAddition extends X_A_Asset_Addition
 			asset.setA_Asset_Group_ID(product.getA_Asset_Group_ID());
 			MAttributeSetInstance asi = MAttributeSetInstance.create(Env.getCtx(), product, null);
 			asset.setM_AttributeSetInstance_ID(asi.getM_AttributeSetInstance_ID());
+			asset.setName(product.getName().concat(project.getName()));
+			asset.setValue(product.getName().concat(project.getName()));
 		}	
-		asset.setName(product.getName().concat(project.getName()));
-		asset.setValue(product.getName().concat(project.getName()));	
 		asset.saveEx();
 		asset.dump();
 		

org.adempiere.base/src/org/compiere/model/MCost.java

@@ -1656,7 +1656,7 @@ public class MCost extends X_M_Cost
 		}
 		
 		//-ve current qty will break moving average costing
-		if ((ce.isAveragePO() || ce.isAverageInvoice()) && is_ValueChanged(COLUMNNAME_CurrentQty)) 
+		if (ce!=null && (ce.isAveragePO() || ce.isAverageInvoice()) && is_ValueChanged(COLUMNNAME_CurrentQty)) 
 		{
 			if (getCurrentQty().signum() < 0)
 			{

org.adempiere.base/src/org/compiere/model/MLookupFactory.java

@@ -450,6 +450,8 @@ public class MLookupFactory
 				{
 					s_log.log(Level.INFO, "No Identifier records found: " + KeyColumn);
 				}
+				if (list == null)
+					list = new ArrayList<LookupDisplayColumn>();
 				list.add(new LookupDisplayColumn(KeyColumn, null, false, DisplayType.ID, 0));
 			}
 			// set isTranslated
@@ -699,6 +701,8 @@ public class MLookupFactory
 			{
 				s_log.log(Level.INFO, "No Identifier records found: " + ColumnName);
 			}
+			if (list == null)
+				list = new ArrayList<LookupDisplayColumn>();
 			list.add(new LookupDisplayColumn(KeyColumn, null, false, DisplayType.ID, 0));
 		}
 

org.adempiere.base/src/org/compiere/report/FinReport.java

@@ -458,7 +458,7 @@ public class FinReport extends SvrProcess
 			if (PostingType != null && PostingType.length() > 0)
 				select.append(" AND PostingType='").append(PostingType).append("'");
 			// globalqss - CarlosRuiz
-			if (PostingType.equals(MReportColumn.POSTINGTYPE_Budget)) {
+			if (MReportColumn.POSTINGTYPE_Budget.equals(PostingType)) {
 				if (m_columns[col].getGL_Budget_ID() > 0)
 					select.append(" AND GL_Budget_ID=" + m_columns[col].getGL_Budget_ID());
 			}
@@ -977,7 +977,7 @@ public class FinReport extends SvrProcess
 				if (PostingType != null && PostingType.length() > 0)
 					select.append(" AND fb.PostingType='").append(PostingType).append("'");
 				// globalqss - CarlosRuiz
-				if (PostingType.equals(MReportColumn.POSTINGTYPE_Budget)) {
+				if (MReportColumn.POSTINGTYPE_Budget.equals(PostingType)) {
 					if (m_columns[col].getGL_Budget_ID() > 0)
 						select.append(" AND GL_Budget_ID=" + m_columns[col].getGL_Budget_ID());
 				}

org.adempiere.base/src/org/idempiere/fa/model/ModelValidator.java

@@ -163,7 +163,7 @@ implements org.compiere.model.ModelValidator, org.compiere.model.FactsValidator
 			if (product_id > 0) {
 				MProduct prod = MProduct.get(m.getCtx(), product_id);
 				isAsset = (prod != null && prod.get_ID() > 0 && prod.isCreateAsset());
-				assetGroup_ID = prod.getA_Asset_Group_ID();
+				assetGroup_ID = prod!=null ? prod.getA_Asset_Group_ID() : 0;
 			}
 				
 			// end modification by @win

org.adempiere.pipo/src/org/adempiere/pipo2/PoFiller.java

@@ -79,7 +79,7 @@ public class PoFiller{
 		Element e = element.properties.get(qName);
 		String value = e != null ? e.contents.toString() : null;
 
-		if (value.trim().length() == 0)
+		if (value!=null && value.trim().length() == 0)
 			value = null;
 		Timestamp ts = value != null ? Timestamp.valueOf(value) : null;
 
@@ -100,7 +100,7 @@ public class PoFiller{
 		Element e = element.properties.get(qName);
 		String value = e != null ? e.contents.toString() : null;
 
-		if (value.trim().length() == 0)
+		if (value!=null && value.trim().length() == 0)
 			value = null;
 		Integer i = value != null ? new Integer(value) : null;
 
@@ -121,7 +121,7 @@ public class PoFiller{
 		Element e = element.properties.get(qName);
 		String value = e != null ? e.contents.toString() : null;
 
-		if (value.trim().length() == 0)
+		if (value!=null && value.trim().length() == 0)
 			value = null;
 		BigDecimal bd = value != null ? new BigDecimal(value) : null;
 

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/acct/WAcctViewerData.java

@@ -519,7 +519,7 @@ public class WAcctViewerData
 		
 			if (column != null && column.startsWith("Date"))
 				rm.addColumn(new RColumn(ctx, column, DisplayType.Date));
-			else if (column.startsWith("UserElement"))
+			else if (column!=null && column.startsWith("UserElement"))
 			{
 				if (column.indexOf('1') != -1)
 					rm.addColumn(new RColumn(ctx, column, DisplayType.TableDir, null, 0, m_ref1));

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/GridTabRowRenderer.java

@@ -105,11 +105,11 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 		WEditor editor = editors.get(gridField);
 		if (editor != null)  {
 			prepareFieldEditor(gridField, editor);
+			editor.addValueChangeListener(dataBinder);
+			gridField.removePropertyChangeListener(editor);
+			gridField.addPropertyChangeListener(editor);
+			editor.setValue(gridField.getValue());
 		}
-		editor.addValueChangeListener(dataBinder);
-		gridField.removePropertyChangeListener(editor);
-		gridField.addPropertyChangeListener(editor);
-		editor.setValue(gridField.getValue());
 		return editor;
 	}
 
@@ -305,7 +305,7 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 					else
 						child = parent;
 				}
-				Component component = (Component) div.getAttribute("display.component");
+				Component component = div!=null ? (Component) div.getAttribute("display.component") : null;
 				if (updateCellLabel) {
 					if (component instanceof Label) {
 						Label label = (Label)component;
@@ -344,8 +344,21 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 	@Override
 	public void render(Row row, Object[] data, int index) throws Exception {
 		//don't render if not visible
-		if (gridPanel != null && !gridPanel.isVisible()) {
+		int columnCount = 0;
-			return;
+		GridField[] gridPanelFields = null;
+		GridField[] gridTabFields = null;
+		boolean isGridViewCustomized = false;
+		
+		if (gridPanel != null) {
+			if (!gridPanel.isVisible()) {
+				return;
+			}
+			else{
+				gridPanelFields = gridPanel.getFields();
+				columnCount = gridPanelFields.length;
+				gridTabFields = gridTab.getFields();
+				isGridViewCustomized = gridTabFields.length != gridPanelFields.length;
+			}	
 		}
 		
 		if (grid == null)
@@ -354,11 +367,6 @@ public class GridTabRowRenderer implements RowRenderer<Object[]>, RowRendererExt
 		if (rowListener == null)
 			rowListener = new RowListener((Grid)row.getParent().getParent());
 		
-		GridField[] gridPanelFields = gridPanel.getFields();
-		int columnCount = gridPanelFields.length;
-		
-		GridField[] gridTabFields = gridTab.getFields();
-		boolean isGridViewCustomized = gridTabFields.length != gridPanelFields.length;
 		if (!isGridViewCustomized) {
 			for(int i = 0; i < gridTabFields.length; i++) {
 				if (gridPanelFields[i].getAD_Field_ID() != gridTabFields[i].getAD_Field_ID()) {

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WBOMDrop.java

@@ -594,7 +594,7 @@ public class WBOMDrop extends ADForm implements EventListener<Event>
 			if (listitem != null)
 				pp = listitem.toKeyNamePair();
 			
-			m_product = MProduct.get (Env.getCtx(), pp.getKey());
+			m_product = pp!= null ? MProduct.get (Env.getCtx(), pp.getKey()) : null;
 			createMainPanel();
 			//sizeIt();
 		}

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/WListbox.java

@@ -1125,7 +1125,7 @@ public class WListbox extends Listbox implements IMiniTable, TableValueChangeLis
 						if(subtotal == null)
 							subtotal = new Double(0);
 						if(amt == null )
-							subtotal = new Double(0);
+							amt = new Double(0);
 						total[col] = subtotal + amt;
 						
 					}		

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/RolePanel.java

@@ -326,7 +326,7 @@ public class RolePanel extends Window implements EventListener<Event>, Deferrabl
         }
         //
 
-        if (m_clientKNPairs.length == 1) {
+        if (m_clientKNPairs!=null && m_clientKNPairs.length == 1) {
         	// don't show client if is just one
 			lstClient.setSelectedIndex(0);
 			lblClient.setVisible(false);

org.compiere.db.oracle.provider/src/org/adempiere/db/oracle/config/ConfigOracle.java

@@ -316,7 +316,7 @@ public class ConfigOracle implements IDatabaseConfig
 			monitor.update(new DBConfigStatus(DBConfigStatus.DATABASE_SERVER, "ErrorDatabaseServer",
 				pass, true, error));
 		log.info("OK: Database Server = " + databaseServer);
-		data.setProperty(ConfigurationData.ADEMPIERE_DB_SERVER, databaseServer.getHostName());
+		data.setProperty(ConfigurationData.ADEMPIERE_DB_SERVER, databaseServer!=null ? databaseServer.getHostName() : null);
 		//store as lower case for better script level backward compatibility
 		data.setProperty(ConfigurationData.ADEMPIERE_DB_TYPE, data.getDatabaseType());
 		data.setProperty(ConfigurationData.ADEMPIERE_DB_PATH, data.getDatabaseType().toLowerCase());

org.compiere.db.postgresql.provider/src/org/adempiere/db/postgresql/config/ConfigPostgreSQL.java

@@ -101,7 +101,7 @@ public class ConfigPostgreSQL implements IDatabaseConfig
 			monitor.update(new DBConfigStatus(DBConfigStatus.DATABASE_SERVER, "ErrorDatabaseServer",
 				pass, true, error));
 		log.info("OK: Database Server = " + databaseServer);
-		data.setProperty(ConfigurationData.ADEMPIERE_DB_SERVER, databaseServer.getHostName());
+		data.setProperty(ConfigurationData.ADEMPIERE_DB_SERVER, databaseServer!=null ? databaseServer.getHostName() : null);
 		//store as lower case for better script level backward compatibility
 		data.setProperty(ConfigurationData.ADEMPIERE_DB_TYPE, data.getDatabaseType());
 		data.setProperty(ConfigurationData.ADEMPIERE_DB_PATH, data.getDatabaseType().toLowerCase());

org.compiere.db.postgresql.provider/src/org/compiere/dbPort/Convert_PostgreSQL.java

@@ -611,7 +611,7 @@ public class Convert_PostgreSQL extends Convert_SQL92 {
 			
 			Update.append(" SET ");
 			
-			int f = updateFields.length();
+			int f = updateFields!=null ? updateFields.length() : 0;
 			int fj = joinFields.length();
 			String updateField = null;
 			String joinField = null;

org.idempiere.fitnesse.fixture/src/org/idempiere/fitnesse/fixture/CreateRecord.java

@@ -85,7 +85,7 @@ public class CreateRecord extends TableFixture {
 					tableOK = true;
 					gpo = table.getPO(0, null);
 				}
-		    	poinfo = POInfo.getPOInfo(ctx, table.getAD_Table_ID());
+		    	poinfo = POInfo.getPOInfo(ctx, table!=null ? table.getAD_Table_ID() : 0);
 			} else if (cell_title.equalsIgnoreCase("*Save*")) {
 				if (i != rows-1) {
 					exception(getCell(i, 1), new Exception("*Save* must be called in last row"));

org.idempiere.fitnesse.fixture/src/org/idempiere/fitnesse/fixture/Login.java

@@ -139,7 +139,7 @@ public class Login extends TableFixture {
 			)
 			return null; // already logged with same data
 		
-		org.compiere.util.Login login = new org.compiere.util.Login(m_ads.getCtx());
+		org.compiere.util.Login login = new org.compiere.util.Login(m_ads!=null ? m_ads.getCtx() : null);
 		KeyNamePair[] roles = login.getRoles(m_user, m_password);
 		if (roles != null)
 		{

org.idempiere.fitnesse.fixture/src/org/idempiere/fitnesse/fixture/ReadRecord.java

@@ -83,7 +83,7 @@ public class ReadRecord extends TableFixture {
 				} else {
 					tableOK = true;
 				}
-		    	poinfo = POInfo.getPOInfo(ctx, table.getAD_Table_ID());
+		    	poinfo = POInfo.getPOInfo(ctx, table!=null ? table.getAD_Table_ID() : 0);
 			} else if (cell_title.equalsIgnoreCase("*Where*")) {
 				if (i != 1) {
 					exception(getCell(i, 1), new Exception("*Where* must be defined in second row"));

org.idempiere.webservices/WEB-INF/src/com/_3e/ADInterface/ADLookup.java

@@ -174,9 +174,9 @@ public class ADLookup {
 			 ile = ile+1;				
 			}*/
 			int ile = 0;
-			finalSQL = info.getSQLCount();
+			finalSQL = info!=null ? info.getSQLCount() : "";
 			PreparedStatement pstmt = DB.prepareStatement(finalSQL, null);
-			info.setParameters (pstmt, true);
+			if (info!=null) info.setParameters (pstmt, true);
 			ResultSet rs = pstmt.executeQuery();
 			if (rs.next())
 				ile = rs.getInt(1);

org.idempiere.webservices/WEB-INF/src/com/_3e/ADInterface/ADServiceImpl.java

@@ -1057,7 +1057,8 @@ public class ADServiceImpl implements ADService {
 					value = "2000/01/01 "+ value;
 					d = m_cs.dateTimeFormat.parse(value);
 				}
-				ts = new Timestamp(d.getTime());
+				if (d!=null) 
+					ts = new Timestamp(d.getTime());
 			}
 			catch (Exception e)
 			{