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Fix NPE when PATH environment variable is empty 

Change-Id: Ic27d509cd5e2d6c855e7d355fc308399d9dc01c9
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
This commit is contained in:
Carl Myers 2011-11-04 14:42:12 +01:00 committed by Matthias Sohn
parent 2efbcb7e44
commit 85a9ab7410
1 changed files with 13 additions and 0 deletions
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13
org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
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@ -244,7 +244,20 @@ public String run() {
return new File(home).getAbsoluteFile();
}
/**
* Searches the given path to see if it contains one of the given files.
* Returns the first it finds. Returns null if not found or if path is null.
*
* @param path
* List of paths to search separated by File.pathSeparator
* @param lookFor
* Files to search for in the given path
* @return the first match found, or null
**/
static File searchPath(final String path, final String... lookFor) {
if (path == null)
return null;
for (final String p : path.split(File.pathSeparator)) {
for (String command : lookFor) {
final File e = new File(p, command);