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-rw-r--r--abs/core/dbus/30-dbus2
1 files changed, 1 insertions, 1 deletions
diff --git a/abs/core/dbus/30-dbus b/abs/core/dbus/30-dbus
index 42b3a5f..96a5182 100644
--- a/abs/core/dbus/30-dbus
+++ b/abs/core/dbus/30-dbus
@@ -1,6 +1,6 @@
#!/bin/bash
# launches a session dbus instance
-if [ -z "$DBUS_SESSION_BUS_ADDRESS" ] && type dbus-launch >/dev/null; then
+if [ -z "${DBUS_SESSION_BUS_ADDRESS-}" ] && type dbus-launch >/dev/null; then
eval $(dbus-launch --sh-syntax --exit-with-session)
fi