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Guard against null pointer

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Endolf 2018-05-12 18:59:54 +01:00
parent c8996c0581
commit 64ec6fe8e4
1 changed files with 453 additions and 448 deletions
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7
plugins/linux/src/main/java/net/java/games/input/LinuxEnvironmentPlugin.java
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@ -1,4 +1,4 @@
/** /*
* Copyright (C) 2003 Jeremy Booth (jeremy@newdawnsoftware.com) * Copyright (C) 2003 Jeremy Booth (jeremy@newdawnsoftware.com)
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -439,11 +439,16 @@ public final class LinuxEnvironmentPlugin extends ControllerEnvironment implemen
return (File[]) AccessController.doPrivileged(new PrivilegedAction() { return (File[]) AccessController.doPrivileged(new PrivilegedAction() {
public Object run() { public Object run() {
File[] files = dir.listFiles(filter); File[] files = dir.listFiles(filter);
if(files == null) {
logln("dir " + dir.getName() + " exists: " + dir.exists() + ", is writable: " + dir.isDirectory());
files = new File[]{};
} else {
Arrays.sort(files, new Comparator() { Arrays.sort(files, new Comparator() {
public int compare(Object f1, Object f2) { public int compare(Object f1, Object f2) {
return ((File) f1).getName().compareTo(((File) f2).getName()); return ((File) f1).getName().compareTo(((File) f2).getName());
} }
}); });
}
return files; return files;
} }
}); });