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fix nullpointerexception

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This commit is contained in:
Sebastian Sdorra
2011-04-30 13:12:23 +02:00
parent 19e10dc359
commit 71824840fd
1 changed files with 10 additions and 5 deletions
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15
plugins/scm-hg-plugin/src/main/java/sonia/scm/installer/WindowsHgInstaller.java
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@@ -319,13 +319,18 @@ public class WindowsHgInstaller extends AbstractHgInstaller
private File getMercurialDirectory(String hgBinary)
{
File directory = null;
File hg = new File(hgBinary);
if (hg.exists() && hg.isFile())
if ( Util.isNotEmpty(hgBinary) )
{
directory = hg.getParentFile();
File hg = new File(hgBinary);
if (hg.exists() && hg.isFile())
{
directory = hg.getParentFile();
}
}
else
if ( directory == null )
{
directory = getMercurialDirectoryFromRegistry();
}