fix: prevent NPE when fpsProvider is null on server

WhatDamon · WhatDamon · commit 4b5cebf1c413 · 2026-03-29T04:12:27.000+08:00
diff --git a/src/main/java/org/damon233/performtrackermod/controller/TrackerController.java b/src/main/java/org/damon233/performtrackermod/controller/TrackerController.java
@@ -309,7 +309,7 @@ private Object[] buildCsvRowValues(PerformanceMetrics metrics) {
     }
 
     public PerformanceMetrics getMetrics() {
-        double fps = ConfigAccess.isCollectFps() ? fpsProvider.getAverageFps() : 0;
+        double fps = (fpsProvider != null && ConfigAccess.isCollectFps()) ? fpsProvider.getAverageFps() : 0;
         double tps = ConfigAccess.isCollectTps() ? serverCollector.getTps() : 0;
         double mspt = ConfigAccess.isCollectMspt() ? serverCollector.getMspt() : 0;
         double heapUsed = ConfigAccess.isCollectHeap() ? serverCollector.getHeapUsedMB() : 0;

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,7 @@ private Object[] buildCsvRowValues(PerformanceMetrics metrics) {`
`309`	`309`	`}`
`310`	`310`
`311`	`311`	`public PerformanceMetrics getMetrics() {`
`312`		`- double fps = ConfigAccess.isCollectFps() ? fpsProvider.getAverageFps() : 0;`
	`312`	`+ double fps = (fpsProvider != null && ConfigAccess.isCollectFps()) ? fpsProvider.getAverageFps() : 0;`
`313`	`313`	`double tps = ConfigAccess.isCollectTps() ? serverCollector.getTps() : 0;`
`314`	`314`	`double mspt = ConfigAccess.isCollectMspt() ? serverCollector.getMspt() : 0;`
`315`	`315`	`double heapUsed = ConfigAccess.isCollectHeap() ? serverCollector.getHeapUsedMB() : 0;`