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File::listFiles may return null, let's catch that potentional null pointer.
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@ -17,7 +17,6 @@
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package de.mas.wiiu.jnus.utils;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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@ -100,7 +99,7 @@ public final class FileUtils {
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if (!filepath.exists()) {
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// Try to find it ignoring cases.
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File[] filesIngoringCases = new File(folder).listFiles(f -> f.getName().equalsIgnoreCase(filename));
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if (filesIngoringCases.length == 1 && !filesIngoringCases[0].isDirectory()) {
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if (filesIngoringCases != null && filesIngoringCases.length == 1 && !filesIngoringCases[0].isDirectory()) {
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return filesIngoringCases[0].getAbsoluteFile();
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} else {
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return null;
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