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#504 fix potential NPE in StreamEncoder (char-array can be null)

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This commit is contained in:
Andreas Gudian 2015-03-17 13:52:12 +01:00
parent 0674a8780b
commit fb8a6e3ae0
1 changed files with 17 additions and 15 deletions
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32
processor/src/main/java/org/mapstruct/ap/writer/IndentationCorrectingWriter.java
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@ -143,22 +143,24 @@ class IndentationCorrectingWriter extends Writer {
}
private void flush(StateContext context) throws IOException {
context.writer.write(
context.characters,
context.lastStateChange,
context.currentIndex - context.lastStateChange
);
if ( DEBUG ) {
System.out.print(
new String(
java.util.Arrays.copyOfRange(
context.characters,
context.lastStateChange,
context.currentIndex
)
)
if ( null != context.characters && context.currentIndex - context.lastStateChange > 0 ) {
context.writer.write(
context.characters,
context.lastStateChange,
context.currentIndex - context.lastStateChange
);
if ( DEBUG ) {
System.out.print(
new String(
java.util.Arrays.copyOfRange(
context.characters,
context.lastStateChange,
context.currentIndex
)
)
);
}
}
}
},