[spotbugs] Fix potential NPE in FS#write

Path#getParent can return null.

Change-Id: I01f13ac426dda4c007cc5caab546a0c9be62ce76
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
index d8cab358e75452b0d0ab0fe14445e017dc14cbdf..874bfe87353f8ada301dbbe67fb4c248c41358d1 100644 (file)
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
@@ -511,7 +511,10 @@ public abstract class FS {
                }
 
                private static void write(Path p, String body) throws IOException {
-                       FileUtils.mkdirs(p.getParent().toFile(), true);
+                       Path parent = p.getParent();
+                       if (parent != null) {
+                               FileUtils.mkdirs(parent.toFile(), true);
+                       }
                        try (Writer w = new OutputStreamWriter(Files.newOutputStream(p),
                                        UTF_8)) {
                                w.write(body);