IDEMPIERE-888 NPE when opening an account as report from Trial Balance

org.adempiere.base/src/org/compiere/print/DataEngine.java

@@ -404,7 +404,9 @@ public class DataEngine
 					groupByColumns.add(m_synonym+display);
 					groupByColumns.add(lookupSQL);
 					//
-					pdc = new PrintDataColumn(AD_Column_ID, ColumnName, AD_Reference_ID, FieldLength, orderName, isPageBreak);
+					TableReference tr = getTableReference(AD_Reference_Value_ID);
+					String foreignColumnName = tr.KeyColumn;
+					pdc = new PrintDataColumn(AD_Column_ID, ColumnName, AD_Reference_ID, FieldLength, orderName, isPageBreak, foreignColumnName);
 					synonymNext();
 				}
 
@@ -904,7 +906,7 @@ public class DataEngine
 								if (display != null && !rs.wasNull())
 								{
 									KeyNamePair pp = new KeyNamePair(id, display);
-									pde = new PrintDataElement(pdc.getColumnName(), pp, pdc.getDisplayType(), pdc.getFormatPattern());
+									pde = new PrintDataElement(pdc.getColumnName(), pp, pdc.getDisplayType(), pdc.getFormatPattern(), pdc.getForeignColumnName());
 								}
 							}
 							else

org.adempiere.base/src/org/compiere/print/PrintDataColumn.java

@@ -36,10 +36,9 @@ public class PrintDataColumn
 	 * 	@param columnSize Column Size
 	 *  @param alias Alias in query or the same as column name or null
 	 *  @param isPageBreak if true force page break after function
+	 *  @param foreignColumnName name foreign
 	 */
-	public PrintDataColumn (int AD_Column_ID, String columnName,
+	public PrintDataColumn(int AD_Column_ID, String columnName,int displayType, int columnSize,String alias, boolean isPageBreak, String foreignColumnName) 
-		int displayType, int columnSize,
-		String alias, boolean isPageBreak)
 	{
 		m_AD_Column_ID = AD_Column_ID;
 		m_columnName = columnName;
@@ -51,15 +50,22 @@ public class PrintDataColumn
 		if (m_alias == null)
 			m_alias = columnName;
 		m_pageBreak = isPageBreak;
+		m_foreignColumnName = foreignColumnName;
+	}
+
+	public PrintDataColumn (int AD_Column_ID, String columnName,int displayType, int columnSize,String alias, boolean isPageBreak)
+	{
+		this(AD_Column_ID, columnName, displayType, columnSize, alias, isPageBreak, null);
 	}	//	PrintDataColumn
 	
 	private int			m_AD_Column_ID;
 	private String		m_columnName;
+	private String		m_foreignColumnName;
 	private int			m_displayType;
 	private int			m_columnSize;
 	private String		m_alias;
 	private boolean		m_pageBreak;
-	private String m_FormatPattern;
+	private String      m_FormatPattern;
 
 	/*************************************************************************/
 
@@ -81,6 +87,18 @@ public class PrintDataColumn
 		return m_columnName;
 	}	//	getColumnName
 
+	/**
+	 * 	Get ForeignColumn Name
+	 * 	@return column foreign name
+	 */
+	public String getForeignColumnName()
+	{
+		if (m_foreignColumnName == null)
+			return m_columnName;
+		else
+			return m_foreignColumnName;
+	}	//	getForeignColumnName
+
 	/**
 	 * 	Get Display Type
 	 * 	@return display type

org.adempiere.base/src/org/compiere/print/PrintDataElement.java

@@ -36,10 +36,9 @@ import org.compiere.util.NamePair;
 public class PrintDataElement implements Serializable
 {
 	/**
-	 * generated serialize id
+	 * 
 	 */
-	private static final long serialVersionUID = -4823568539698752659L;
+	private static final long serialVersionUID = 2177482817458457236L;
-
 
 	/**
 	 *	Print Data Element Constructor
@@ -48,8 +47,9 @@ public class PrintDataElement implements Serializable
 	 *  @param displayType optional displayType
 	 *  @param isPKey is primary key
 	 *  @param isPageBreak if true force page break
+	 *  @param foreignColumnName name foreign
 	 */
-	public PrintDataElement (String columnName, Serializable value, int displayType, boolean isPKey, boolean isPageBreak, String format)
+	public PrintDataElement (String columnName, Serializable value, int displayType, boolean isPKey, boolean isPageBreak, String format, String foreignColumnName)
 	{
 		if (columnName == null)
 			throw new IllegalArgumentException("PrintDataElement - Name cannot be null");
@@ -59,6 +59,12 @@ public class PrintDataElement implements Serializable
 		m_isPKey = isPKey;
 		m_isPageBreak = isPageBreak;
 		m_formatPattern = format;
+		m_foreignColumnName = foreignColumnName;
+	}	//	PrintDataElement
+
+	public PrintDataElement(String columnName, Serializable value, int displayType, String pattern, String foreignColumnName)
+	{
+		this (columnName, value, displayType, false, false, pattern, foreignColumnName);
 	}	//	PrintDataElement
 	
 	/**
@@ -70,9 +76,14 @@ public class PrintDataElement implements Serializable
 	 */
 	public PrintDataElement(String columnName, Serializable value, int displayType, String pattern)
 	{
-		this (columnName, value, displayType, false, false, pattern);
+		this (columnName, value, displayType, false, false, pattern, null);
 	}	//	PrintDataElement
 
+	public PrintDataElement (String columnName, Serializable value, int displayType, boolean isPKey, boolean isPageBreak, String format)
+	{
+		this(columnName, value, displayType, isPKey, isPageBreak, format, null);
+	}
+
 	/**	Data Name			*/
 	private String 		m_columnName;
 	/** Data Value			*/
@@ -85,6 +96,8 @@ public class PrintDataElement implements Serializable
 	private boolean		m_isPageBreak;
 	/** Value format pattern */
 	private String		m_formatPattern;
+	/** Value foreign name */
+	private String m_foreignColumnName;
 
 
 	/**	XML Element Name			*/
@@ -104,6 +117,18 @@ public class PrintDataElement implements Serializable
 		return m_columnName;
 	}	//	getName
 	
+	/**
+	 * 	Get ForeignName
+	 * 	@return name
+	 */
+	public String getForeignColumnName() {
+		if (m_foreignColumnName == null)
+			return m_columnName;
+		else
+			return m_foreignColumnName;
+	}
+
+
 	/**
 	 * 	Get Node Value
 	 * 	@return value

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/report/HTMLExtension.java

@@ -79,7 +79,7 @@ public class HTMLExtension implements IHTMLExtension {
 		href.setStyle("text-decoration: none; font-size: 11px; vertical-align: middle;");
 		href.addAttribute("onclick", "parent.drillDown('" 
 				+ componentId + "', '" 
-				+ dataElement.getColumnName() + "', '"
+				+ dataElement.getForeignColumnName() + "', '"
 				+ dataElement.getValueAsString() + "')");
 		report.addElement(href);
 		menu.addElement(report);