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Fixed NullPointerException case on 'Browser' lang selection

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Occurred when English was the only active language, then making the
ConfigBasic.html page unusable until manually modifying the
locale.language setting.
This commit is contained in:
luccioman 2017-10-02 09:36:13 +02:00
parent ae1c675c85
commit 6b11bf3a12
1 changed files with 15 additions and 8 deletions
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23
source/net/yacy/data/Translator.java
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@ -326,16 +326,23 @@ public class Translator {
* @return list of language-codes of available/active translations
*/
public static List<String> activeTranslations() {
Switchboard sb = Switchboard.getSwitchboard();
File localePath;
if (sb != null)
final Switchboard sb = Switchboard.getSwitchboard();
final File localePath;
if (sb != null) {
localePath = sb.getDataPath("locale.translated_html", "DATA/LOCALE/htroot");
else
} else {
localePath = new File ("DATA/LOCALE/htroot");
List<String> dirlist = new ArrayList<String>(); // get list of language subdirectories
File[] list = localePath.listFiles();
for (File f : list) {
if (f.isDirectory()) dirlist.add(f.getName()); // filter directories to add to result
}
final List<String> dirlist = new ArrayList<String>(); // get list of language subdirectories
if(localePath.isDirectory()) {
final File[] list = localePath.listFiles();
if(list != null) { // the list may be null on IO error
for (final File f : list) {
if (f.isDirectory()) {
dirlist.add(f.getName()); // filter directories to add to result
}
}
}
}
return dirlist;
}