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Add null checks to file loading #11

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Add null checks to file loading #11

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6 changes: 6 additions & 0 deletions src/jls/JLSStart.java
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,8 @@ public static void start(String[] args, DefaultExceptionHandler exh) {
}

Scanner input = getScannerForFile(startFile);
if (input == null)
System.exit(1);

// create new circuit
Circuit circ = new Circuit(cname);
Expand Down Expand Up @@ -1129,6 +1131,8 @@ public String getDescription() {
}

Scanner input = getScannerForFile(filePath);
if (input == null)
return;

String cname;
cname = file.getName().replaceAll("\\.jls~$", "");
Expand Down Expand Up @@ -1377,6 +1381,8 @@ public String getDescription() {
return;

Scanner input = getScannerForFile(chooser.getSelectedFile().getAbsolutePath());
if (input == null)
return;

// create new circuit
Circuit circ = new Circuit(chooser.getSelectedFile().getName().trim().replaceAll("\\.jls$",""));
Expand Down