Do not use allowempty flag in Config::IniFiles (close bug #314539)

modules/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf.pm

@@ -193,7 +193,6 @@ sub getLocalConf {
     # Parse ini file
     my $cfg = Config::IniFiles->new(
         -file       => $file,
-        -allowempty => 1,
     );
 
     unless ( defined $cfg ) {

modules/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/SharedConf.pm

@@ -92,7 +92,9 @@ sub localInit {
 
     # Get local configuration parameters
     my $localconf = $lmConf->getLocalConf( HANDLERSECTION );
-    $args->{$_} ||= $localconf->{$_} foreach ( keys %$localconf );
+    if ( $localconf ) {
+        $args->{$_} ||= $localconf->{$_} foreach ( keys %$localconf );
+    }
 
     # Store in localConfig global variable
     $localConfig = $args;

modules/lemonldap-ng-manager/lib/Lemonldap/NG/Manager.pm

@@ -65,7 +65,9 @@ sub new {
 
     # Try to load local configuration parameters to get 'protection'
     my $localconf = $self->config->getLocalConf( MANAGERSECTION );
-    $args->{protection} ||= $localconf->{protection};
+    if ( $localconf ) {
+        $args->{protection} ||= $localconf->{protection};
+    }
 
     if ( $args->{protection} ) {
         require Lemonldap::NG::Handler::CGI;
@@ -74,7 +76,9 @@ sub new {
     }
 
     # Now push all local configuration parameters
-    $self->{$_} = $args->{$_} || $localconf->{$_} foreach ( keys %$localconf );
+    if ( $localconf ) {
+        $self->{$_} = $args->{$_} || $localconf->{$_} foreach ( keys %$localconf );
+    }
 
     foreach (qw(dhtmlXTreeImageLocation)) {
         unless ( $self->{$_} ) {

modules/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/SharedConf.pm

@@ -49,7 +49,9 @@ sub getConf {
     # 2/ Local file configuration
     # 3/ Script embedded configuration
     $self->{$_} = $args{$_} || $globalconf->{$_} foreach ( keys %$globalconf );
-    $self->{$_} = $args{$_} || $localconf->{$_} foreach ( keys %$localconf );
+    if ( $localconf ) {
+        $self->{$_} = $args{$_} || $localconf->{$_} foreach ( keys %$localconf );
+    }
     1;
 }