qm importovf: set return type to null

diff --git a/PVE/CLI/qm.pm b/PVE/CLI/qm.pm
index e70c56a46e01744b86d81f4f74b830cdf797460c..806184687d78ded81ee4df04b6b0d5243e5b0e06 100755 (executable)
--- a/PVE/CLI/qm.pm
+++ b/PVE/CLI/qm.pm
@@ -541,7 +541,7 @@ __PACKAGE__->register_method ({
            }
        },
     },
-    returns => { type => 'string'},
+    returns => { type => 'null' },
     code => sub {
        my ($param) = @_;