fix ignore nulls

Author: Ecdcaeb

src/main/java/mods/Hileb/shotaasm/impl/ShotaScriptLocator.java

@@ -1,5 +1,6 @@
 package mods.Hileb.shotaasm.impl;
 
+import mods.Hileb.shotaasm.ShotaASM;
 import mods.Hileb.shotaasm.ScriptLoader;
 import mods.Hileb.shotaasm.api.IScriptLocator;
 import mods.Hileb.shotaasm.api.ScriptFile;
@@ -29,6 +30,10 @@ public Collection<ScriptFile> getScripts() {
                 try {
                     String name = file.getName();
                     ScriptFile scriptFile = ScriptFile.create(name, new String(IOUtils.toByteArray(Files.newBufferedReader(file.toPath()), StandardCharsets.UTF_8)));
+                    if (scriptFile == null) {
+                        ShotaASM.LOGGER.error("error when locate script for {}", file.getAbsolutePath());
+                        continue;
+                    }
                     scriptFile.data().put("file", file);
                     list.add(scriptFile);
                 } catch (IOException e) {