Bug 90280 [build path] LinkFolderDialog does not conform to standard margins
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/newsourcepage/LinkFolderDialog.java
* @return IStatus indicating the validation result. IStatus.OK if the 
         *  given file is valid.
         */
        private IStatus validateFileType(File linkTargetFile) {
            if (!linkTargetFile.isDirectory())
                return new StatusInfo(IStatus.ERROR, NewWizardMessages.getString("NewFolderDialog.linkTargetNotFolder")); 
            return new StatusInfo();
        }
        
        /**
         * Tries to resolve the value entered in the link target field as 
         * a variable, if the value is a relative path.
         * Displays the resolved value if the entered value is a variable.
         */
        private String resolveVariable() {
            IPathVariableManager pathVariableManager = ResourcesPlugin.getWorkspace().getPathVariableManager();
            IPath path= Path.fromOSString(fDependenciesGroup.getLinkTarget());
            IPath resolvedPath= pathVariableManager.resolvePath(path);
            return resolvedPath.toOSString();
        }
                
        /**
         * Checks if the folder name is valid.
         *
         * @return <code>true</code> if validation was
         * correct, <code>false</code> otherwise
         */
        private IStatus validateFolderName(String name) {
            if (name.length() == 0) { 
            	return new StatusInfo(IStatus.ERROR, NewWizardMessages.getString("NewFolderDialog.folderNameEmpty"));