Bug 156469 Should not new a file that is not a *.properties on resource file
Desctiption: Should not create a file that is not a *.properties on resource file when the resource folder has not any other *.properties Step: 1.Set the resource folder path is blank. 2.New a report project. 3.New a report design. 4.Click the blank area on layout. 5.Select Property Editor - General - Resources 6.Click Add to add a resource file. 7.The browse resource file is pop up and select Resource Folder. 8.Input any word in text field. Excepted result: It prompt that the file name must end with .properties Actual result: Click OK and the file is create.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/resourcelocator/FragmentResourceEntry.java
if ( child == null )
								{
									child = new FragmentResourceEntry( path[m],
											( parent.path.equals( "/" ) ? "" 
													: parent.path ) + "/" 
													+ path[m],
											parent );
								}
								parent = child;
							}
						}
					}
				}
			}
			else
			{
				Enumeration enumeration = bundle.findEntries( "/", "*", true ); 
				while ( enumeration != null && enumeration.hasMoreElements( ) )
				{
					URL element = (URL) enumeration.nextElement( );
					String[] path = element.getPath( ).split( "/" ); 
					FragmentResourceEntry parent = this;
					for ( int i = 0; i < path.length; i++ )
					{
						if ( path[i].equals( "" ) ) 
							continue;
						FragmentResourceEntry child = parent.getChild( path[i] );
						if ( child == null )
							child = new FragmentResourceEntry( path[i],
									path[i],