Bug 128166 the xml data can be displayed incorrectly
Description: the xml data can be displayed incorrectly Steps to reproduce: 1. import the attached report design file. 2. set a table mapping as '//Book' 3. add a column mapping '../@location' 4. save and preview. Actual result: the 'Sunderland' is displayed Expect result: the 'Paris' is displayed
data/org.eclipse.birt.report.data.oda.xml/src/org/eclipse/birt/report/data/oda/xml/util/RelationInformation.java
isComplexNestXMLColumn = false;
						break;
					}
				}
				if( isComplexNestXMLColumn )
					temp.add( columnNames[i]);
			}
		}
		return getStringArrayFromList( temp );
	}
	/**
	 * @param temp
	 * @return
	 */
	private String[] getStringArrayFromList( ArrayList temp )
	{
		String[] result = new String[temp.size()];
		for(int i = 0; i < result.length; i ++)
		{
			result[i] = temp.get(i).toString();
		}
		return result;
	}
	
	/**
	 * The simple nested xml columnNames are the names of columns the value of which may be shared by multiple 
	 * columns. The most significant feature of a simple nested xml column is that its xpath expression does not start with 
	 * table root path, and it is an attribute of parent of root path element.  
	 * 
	 * @return