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Fix error when ModsDiscoverer visits a non existent mods dir.

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Closes cpw/modlauncher#30

Signed-off-by: cpw <cpw+github@weeksfamily.ca>
This commit is contained in:
cpw 2019-07-20 19:37:54 -04:00
parent 186d91c03f
commit 9d82d822db
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GPG key ID: 8EB3DF749553B1B7
1 changed files with 5 additions and 0 deletions
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5
src/fmllauncher/java/net/minecraftforge/fml/loading/ModDirTransformerDiscoverer.java
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@ -28,6 +28,7 @@ import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.zip.ZipFile;
@ -35,6 +36,10 @@ public class ModDirTransformerDiscoverer implements ITransformerDiscoveryService
@Override
public List<Path> candidates(final Path gameDirectory) {
final Path modsDir = gameDirectory.resolve(FMLPaths.MODSDIR.relative());
if (!Files.exists(modsDir)) {
// Skip if the mods dir doesn't exist yet.
return Collections.emptyList();
}
List<Path> paths = new ArrayList<>();
try {
Files.createDirectories(modsDir);