hongshaorou/openrocket
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[fix] prevent a NPE if openrocket does not detect the example files

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This commit is contained in:
Daniel_M_Williams 2018-02-25 14:02:47 -05:00
parent 1470a84673
commit d859337e12
1 changed files with 7 additions and 4 deletions
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7
swing/src/net/sf/openrocket/gui/main/ExampleDesignFile.java
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@ -50,11 +50,14 @@ public class ExampleDesignFile implements Comparable<ExampleDesignFile> {
logger.debug("Cannot find jar file, trying to load from directory"); logger.debug("Cannot find jar file, trying to load from directory");
designs = getDirFileNames(); designs = getDirFileNames();
} }
if (designs == null || designs.length == 0) {
return null; if (designs == null ){
return new ExampleDesignFile[0];
} }
if( 0 < designs.length ) {
Arrays.sort(designs); Arrays.sort(designs);
}
return designs; return designs;
} }