fix undefined value when stripping errors

sni · sni · commit 0aab6957c189 · 2026-04-18T16:34:18.000+02:00
diff --git a/lib/Thruk/Utils/Log.pm b/lib/Thruk/Utils/Log.pm
@@ -167,7 +167,7 @@ sub _strip_line {
     }
 
 	# ex.: 400: Failed validation of service as type service (argument 0) at /src/thruk/lib/Monitoring/Livestatus.pm line 1568, <GEN7> line 1.
-    if($lines[0] =~ s/$re//gmx) {
+    if(defined $lines[0] && $lines[0] =~ s/$re//gmx) {
         return($lines[0]);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -167,7 +167,7 @@ sub _strip_line {`
`167`	`167`	`}`
`168`	`168`
`169`	`169`	`# ex.: 400: Failed validation of service as type service (argument 0) at /src/thruk/lib/Monitoring/Livestatus.pm line 1568, <GEN7> line 1.`
`170`		`- if($lines[0] =~ s/$re//gmx) {`
	`170`	`+ if(defined $lines[0] && $lines[0] =~ s/$re//gmx) {`
`171`	`171`	`return($lines[0]);`
`172`	`172`	`}`
`173`	`173`