*
* @return the new value that InstallDir was set to or <code>null</code> if no
* change was made
*/
protected String initInstallDir() {
IPlatform platform = Platform.getPlatform();
if (platform == null)
return null;
String[] productLocations;
try {
productLocations = platform.readPreviousProductInstallLocations(options);
}
catch (Exception e) {
if (options.isVerbose())
e.printStackTrace();
return null;