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Bug Fix Open Empty Files

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This commit is contained in:
Konloch 2021-07-27 04:00:53 -07:00
parent 7d252fd5bc
commit 4c2e72e78e
1 changed files with 3 additions and 0 deletions
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3
src/main/java/the/bytecode/club/bytecodeviewer/util/MiscUtils.java
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@ -163,6 +163,9 @@ public class MiscUtils
public static String getFileHeaderMagicNumber(byte[] fileContents) public static String getFileHeaderMagicNumber(byte[] fileContents)
{ {
if(fileContents == null || fileContents.length < 4)
return StringUtils.EMPTY;
return String.format("%02X%02X%02X%02X", fileContents[0], return String.format("%02X%02X%02X%02X", fileContents[0],
fileContents[1], fileContents[2],fileContents[3]); fileContents[1], fileContents[2],fileContents[3]);
} }