Fix NPE in LangServ while generating environment (#1237)

Fix NPE in LangServ while generating the environment without having a profiles file in the MethodScript directory. This fix creates an empty ProfilesImpl, such that any usage of the Profiles object will simply be like if the profiles file were empty.

Author: Pieter12345

src/main/java/com/laytonsmith/core/ProfilesImpl.java

@@ -25,7 +25,14 @@ public class ProfilesImpl implements Profiles {
 	private static Map<String, Class<? extends Profile>> profileTypes = null;
 
 	/**
-	 *
+	 * Creates a new empty {@link Profiles}.
+	 */
+	public ProfilesImpl() {
+		this.document = null;
+	}
+
+	/**
+	 * Creates a new {@link Profiles}, initialized with profiles present in the given xml string.
 	 * @param xml
 	 * @throws InvalidProfileException
 	 */
@@ -39,7 +46,7 @@ public ProfilesImpl(String xml) throws InvalidProfileException {
 	}
 
 	/**
-	 *
+	 * Creates a new {@link Profiles}, initialized with profiles present in the given xml file.
 	 * @param profileFile
 	 * @throws IOException
 	 * @throws InvalidProfileException
@@ -49,7 +56,7 @@ public ProfilesImpl(File profileFile) throws IOException, InvalidProfileExceptio
 	}
 
 	/**
-	 *
+	 * Creates a new {@link Profiles}, initialized with profiles present in the given xml stream.
 	 * @param profileData
 	 * @throws IOException
 	 * @throws InvalidProfileException

src/main/java/com/laytonsmith/core/Static.java

@@ -1323,10 +1323,9 @@ public static Environment GenerateStandaloneEnvironment(
 		}
 		ConnectionMixinFactory.ConnectionMixinOptions options = new ConnectionMixinFactory.ConnectionMixinOptions();
 		options.setWorkingDirectory(platformFolder);
-		Profiles profiles = null;
-		if(MethodScriptFileLocations.getDefault().getProfilesFile().exists()) {
-			profiles = new ProfilesImpl(MethodScriptFileLocations.getDefault().getProfilesFile());
-		}
+		Profiles profiles = (MethodScriptFileLocations.getDefault().getProfilesFile().exists()
+				? new ProfilesImpl(MethodScriptFileLocations.getDefault().getProfilesFile())
+				: new ProfilesImpl());
 		PersistenceNetwork persistenceNetwork = new PersistenceNetworkImpl(MethodScriptFileLocations.getDefault().getPersistenceConfig(),
 				new URI(URLEncoder.encode("sqlite://" + new File(platformFolder, "persistence.db").getCanonicalPath().replace('\\', '/'), "UTF-8")), options);
 		GlobalEnv gEnv = new GlobalEnv(new MethodScriptExecutionQueue("MethodScriptExecutionQueue", "default"),