Bug 51895 Error when recovering javadoc archive path for a jar
1. add swt.jar to the Java build path of a project 2. open the properties dialog for this jar from the package explorer 3. change the javadoc location to : [x] javadoc in archive archive path: <path_to_eclipse>/plugins/org.eclipse.platform/doc/isv/doc.zip (in my case '/home/luc/host/eclipse/plugins/org.eclipse.platform/doc/isv/doc.zip') path within archive: reference/api 4. close the properties dialog 5. reopen the properties dialog The leading slash is missing, the dialog display the error 'the archive is missing '
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavadocConfigurationBlock.java
}
		fURLStatus= new StatusInfo();
		fArchiveStatus= new StatusInfo();
		fArchivePathStatus= new StatusInfo();
		
		initializeSelections();
	}
	
	public Control createContents(Composite parent) {
		fShell= parent.getShell();
		
		PixelConverter converter= new PixelConverter(parent);
		Composite topComp= new Composite(parent, SWT.NONE);
		GridLayout topLayout= new GridLayout();
		topLayout.numColumns= 3;
		topLayout.marginWidth= 0;
		topLayout.marginHeight= 0;
		topComp.setLayout(topLayout);
		
		if (!fIsForSource) {
			fURLRadioButton.doFillIntoGrid(topComp, 3);
		}
	
		fURLField.doFillIntoGrid(topComp, 2);
		LayoutUtil.setWidthHint(fURLField.getTextControl(null), converter.convertWidthInCharsToPixels(50));
		LayoutUtil.setHorizontalGrabbing(fURLField.getTextControl(null));		
		fBrowseFolder.doFillIntoGrid(topComp, 1);
		
		DialogField.createEmptySpace(topComp, 2);			
		fValidateURLButton.doFillIntoGrid(topComp, 1);