fixed NPE in metrics when getting distro

fixes #67
mastercake10 · Jun 15, 2020 · fc471ae · fc471ae
1 parent fae2ef8
commit fc471ae
Showing 1 changed file with 13 additions and 9 deletions.
diff --git a/Plugin/src/main/java/de/Linus122/TimeIsMoney/Metrics.java b/Plugin/src/main/java/de/Linus122/TimeIsMoney/Metrics.java
@@ -147,18 +147,22 @@ public boolean accept(File dir, String filename) {
 			fileList = Arrays.copyOf(fileList, fileList.length + 1);
 			fileList[fileList.length - 1] = fileVersion;
 		}
-		//prints first version-related file
-		for (File f : fileList) {
-			try {
-				BufferedReader br = new BufferedReader(new FileReader(f));
-				String strLine = null;
-				while ((strLine = br.readLine()) != null) {
-					return strLine;
+
+		if(fileList != null) {
+			//prints first version-related file
+			for (File f : fileList) {
+				try {
+					BufferedReader br = new BufferedReader(new FileReader(f));
+					String strLine = null;
+					while ((strLine = br.readLine()) != null) {
+						return strLine;
+					}
+					br.close();
+				} catch (Exception ignored) {
 				}
-				br.close();
-			} catch (Exception ignored) {
 			}
 		}
+
 		return "unknown";
 	}
 }