Bug 176794 Border in pdf is overlap[00]
Details: Border in pdf is overlap[00] Step: Please see the attached report and pdf. Actual result: The border is overlap.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/cache/TableAreaLayout.java
CellArea ref = ((DummyCell)cell).getCell( );
						if(!dropCells.contains( ref ))
						{
							ref.setHeight( ref.getHeight( ) + delta );
							if(delta>0)
							{
								verticalAlign( ref );
							}
							dropCells.add( ref );
						}
					}
					else
					{
						cell.setHeight( height );
						verticalAlign( cell );							
					}
				}
					
			}
			
		}
		
		
	}
	
	protected void keepUnresolvedCell(Row lastRow)
	{
		unfinishedRow = new UnresolvedRow();
		for(int i=0; i<columnNumber; i++)
		{