1 files changed, 3 insertions, 1 deletions
diff --git a/rt/lib/RT.pm b/rt/lib/RT.pm
index 0f0c79a55..e71d6c926 100644
--- a/rt/lib/RT.pm
+++ b/rt/lib/RT.pm
@@ -707,7 +707,9 @@ sub InitPluginPaths {
     my @tmp_inc;
     my $added;
     for (@INC) {
-        if ( Cwd::realpath($_) eq $RT::LocalLibPath) {
+        my $realpath = Cwd::realpath($_);
+        next unless defined $realpath;
+        if ( $realpath eq $RT::LocalLibPath) {
             push @tmp_inc, $_, @lib_dirs;
             $added = 1;
         } else {