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-rw-r--r--altosuilib/AltosFlashUI.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/altosuilib/AltosFlashUI.java b/altosuilib/AltosFlashUI.java
index ffb39b8c..37ab9661 100644
--- a/altosuilib/AltosFlashUI.java
+++ b/altosuilib/AltosFlashUI.java
@@ -319,7 +319,7 @@ public class AltosFlashUI
return false;
}
- if (existing_config.radio_calibration_broken) {
+ if (existing_config != null && existing_config.radio_calibration_broken) {
int ret = JOptionPane.showConfirmDialog(this,
String.format("Radio calibration value %d may be incorrect\nFlash anyways?",
existing_config.radio_calibration),