Update release workflow to use Temurin distribution for Java setup

(cherry picked from commit 5ff45746d8)

.gitattributes

@@ -1,6 +0,0 @@
-# Set default behavior to automatically normalize line endings.
-* text=auto
-
-# Force bash scripts to always use LF line endings so that if a repo is accessed
-# in Unix via a file share from Windows, the scripts will work.
-*.sh text eol=lf

.github/workflows/release.yml

@@ -17,8 +17,7 @@ jobs:
       run: |
         echo "Reading version from file:"
         cat res/ATCS_latest
-        echo ""
-        VERSION=$(tr -d '[:space:]' < "res/ATCS_latest")
+        VERSION=$(cat res/ATCS_latest)
         echo "Processed version: $VERSION"
         echo "VERSION=$VERSION" >> $GITHUB_ENV
         echo "Environment variable set to: $VERSION"
@@ -42,6 +41,8 @@ jobs:
 
     - name: Install NSIS
       uses: joncloud/makensis-action@v4
+      env:
+        VERSION: ${{ env.VERSION }}
       with:
         script-file: packaging/Windows/ATCS_Installer.nsi
         arguments: /DVERSION="${{ env.VERSION }}"

.idea/misc.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" default="true" />
 </project>

hacked-libtiled/tiled/core/TileSet.java

@@ -98,11 +98,7 @@ public class TileSet implements Iterable<Tile>
         
         File f = new File(imgFilename);
 
-        BufferedImage image;
-        try {
-            image = ImageIO.read(f.getCanonicalFile());
-        } catch (IOException e) { throw new IOException("Failed to load " + imgFilename);
-        }
+        BufferedImage image = ImageIO.read(f.getCanonicalFile());
         if (image == null) {
             throw new IOException("Failed to load " + imgFilename);
         }

packaging/Linux/.gitignore

@@ -0,0 +1,2 @@
+/ATCS_v*.zip
+/ATCS_v*.zip.rename

packaging/Linux/ATCS/ATCS.cmd

@@ -0,0 +1,20 @@
+@echo off
+
+set "ATCS_DIR=%~dp0"
+set "MAX_MEM=512M"
+set "CP=%ATCS_DIR%lib\*"
+set "JAVA=javaw.exe"
+set "JAVA_OPTS=-DFONT_SCALE=1.0 -Dswing.aatext=true"
+set "ENV_FILE=%ATCS_DIR%ATCS.env.bat"
+set "MAIN_CLASS=com.gpl.rpg.atcontentstudio.ATContentStudio"
+
+if exist "%ENV_FILE%" (
+  call "%ENV_FILE%"
+) else (
+  echo REM set "MAX_MEM=%MAX_MEM%">"%ENV_FILE%"
+  echo REM set "JAVA=%JAVA%">>"%ENV_FILE%"
+  echo REM set "JAVA_OPTS=%JAVA_OPTS%">>"%ENV_FILE%"
+  echo.>>"%ENV_FILE%"
+)
+
+start "" "%JAVA%" %JAVA_OPTS% -Xmx%MAX_MEM% -cp "%CP%" %MAIN_CLASS%

packaging/Linux/ATCS/ATCS.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+ATCS_DIR=$(dirname $(readlink -f "$0" || greadlink -f "$0" || stat -f "$0"))
+MAX_MEM=512M
+CP=$(find ${ATCS_DIR}/lib/ -name '*.jar' | paste -sd: -)
+JAVA=java
+JAVA_OPTS='-DFONT_SCALE=1.0 -Dswing.aatext=true'
+ENV_FILE=${ATCS_DIR}/ATCS.env
+MAIN_CLASS=com.gpl.rpg.atcontentstudio.ATContentStudio
+
+if [ -f ${ENV_FILE} ]
+then
+  source ${ENV_FILE}
+else
+  echo "#MAX_MEM=${MAX_MEM}" > ${ENV_FILE}
+  echo "#JAVA=${JAVA}" >> ${ENV_FILE}
+  echo "#JAVA_OPTS=${JAVA_OPTS}" >> ${ENV_FILE}
+  echo "" >> ${ENV_FILE}
+fi
+
+export ENV_FILE
+
+$JAVA ${JAVA_OPTS} -Xmx${MAX_MEM} -cp ${CP} ${MAIN_CLASS}

packaging/Linux/ATCS/lib/.gitignore

@@ -0,0 +1 @@
+/*.jar

packaging/common/ATCS.sh

@@ -1,26 +1,21 @@
 #!/bin/bash
-ATCS_DIR="$(dirname "$(readlink -f "$0" || greadlink -f "$0" || stat -f "$0")")"
-echo "ATCS_DIR: '${ATCS_DIR}'"
+ATCS_DIR=$(dirname $(readlink -f "$0" || greadlink -f "$0" || stat -f "$0"))
 
-MAX_MEM="512M"
-JAVA="java"
+MAX_MEM=512M
+
+JAVA=java
 JAVA_OPTS='-DFONT_SCALE=1.0 -Dswing.aatext=true'
+ENV_FILE=${ATCS_DIR}/ATCS.env
 
-ENV_FILE="${ATCS_DIR}/ATCS.env"
-
-if [ -f "${ENV_FILE}" ]; then
-	source "${ENV_FILE}"
+if [ -f ${ENV_FILE} ]; then
+	source ${ENV_FILE}
 else
-  {
-    echo "#MAX_MEM=\"${MAX_MEM}\""
-    echo "#JAVA=\"${JAVA}\""
-    echo "#JAVA_OPTS=\"${JAVA_OPTS}\""
-    echo ""
-  }>"${ENV_FILE}"
+	echo "#MAX_MEM=${MAX_MEM}" >${ENV_FILE}
+	echo "#JAVA=${JAVA}" >>${ENV_FILE}
+	echo "#JAVA_OPTS=${JAVA_OPTS}" >>${ENV_FILE}
+	echo "" >>${ENV_FILE}
 fi
 
 export ENV_FILE
 
-# shellcheck disable=SC2086
-# (spellchecker is disabled for this line, because we want it to be split into multiple arguments)
-$JAVA ${JAVA_OPTS} -Xmx${MAX_MEM} -jar "${ATCS_DIR}/ATCS.jar"
+$JAVA ${JAVA_OPTS} -Xmx${MAX_MEM} -jar ${ATCS_DIR}/ATCS.jar

packaging/package.sh

@@ -29,7 +29,7 @@ EXTRA_SOURCE_DIRS=(
   "siphash-zackehh/src/main/java"
 )
 
-# --- Libraries to include ---
+# --- Libraries to include (from IntelliJ artifact definition) ---
 LIBRARIES=(
   "AndorsTrainer_v0.1.5.jar"
   "bsh-2.0b4.jar"
@@ -44,7 +44,7 @@ LIBRARIES=(
 
 # --- Get version ---
 echo "Getting version"
-VERSION=$(tr -d '[:space:]' < "${VERSION_FILE}")
+VERSION=$(cat "${VERSION_FILE}")
 echo "Got version ${VERSION}"
 
 # --- Prepare temporary directory ---
@@ -62,7 +62,7 @@ done
 
 # --- Set ClassPath ---
 echo "Getting source files"
-# Find all java files in source directories
+# Find all java files in source directories and compile them
 SOURCE_FILES=$(find "${SOURCE_BASE_DIR}" "${EXTRA_SOURCE_DIRS[@]/#/${ATCS_SOURCE_DIR}/}" -name "*.java" -print)
 #echo "SourceFiles: ${SOURCE_FILES}"
 echo ""
@@ -70,8 +70,6 @@ echo ""
 # --- Build Java classes ---
 echo 'Building java classes'
 
-# shellcheck disable=SC2086
-# (we need word splitting here to pass multiple files)
 javac -cp "${TEMP_DIR}" -d "${TEMP_DIR}" ${SOURCE_FILES}
 if [ $? -ne 0 ]; then
     echo "Compilation failed. Please check errors above."
@@ -117,10 +115,7 @@ else
     # Use zip command on Linux
     zip -r "ATCS_${VERSION}.zip" common/* # archive the 'common' folder which now contains the JAR and libs
 fi
-if [ $? -ne 0 ]; then
-    echo "Archive creation failed."
-    exit 1
-fi
 echo "Created archive at ${PACKAGING_DIR}/ATCS_${VERSION}.zip"
+cd "${PACKAGING_DIR}" || exit
 
 echo "Script finished."

src/com/gpl/rpg/atcontentstudio/ATContentStudio.java

@@ -37,219 +37,202 @@ import com.gpl.rpg.atcontentstudio.ui.WorkspaceSelector;
 
 public class ATContentStudio {
 
-    public static final String APP_NAME = "Andor's Trail Content Studio";
-    public static final String APP_VERSION = readVersionFromFile();
-    public static final String CHECK_UPDATE_URL = "https://andorstrail.com/static/ATCS_latest";
-    public static final String DOWNLOAD_URL = "https://andorstrail.com/viewtopic.php?f=6&t=4806";
+	public static final String APP_NAME = "Andor's Trail Content Studio";
+public static final String APP_VERSION = readVersionFromFile();
+	public static final String CHECK_UPDATE_URL = "https://andorstrail.com/static/ATCS_latest";
+	public static final String DOWNLOAD_URL = "https://andorstrail.com/viewtopic.php?f=6&t=4806";
 
-    public static final String FONT_SCALE_ENV_VAR_NAME = "FONT_SCALE";
+	public static final String FONT_SCALE_ENV_VAR_NAME = "FONT_SCALE";
 
-    public static boolean STARTED = false;
-    public static float SCALING = 1.0f;
-    public static StudioFrame frame = null;
+	public static boolean STARTED = false;
+	public static float SCALING = 1.0f;
+	public static StudioFrame frame = null;
 
-    // Need to keep a strong reference to it, to avoid garbage collection that'll
-    // reset these loggers.
-    public static final List<Logger> configuredLoggers = new LinkedList<Logger>();
+	// Need to keep a strong reference to it, to avoid garbage collection that'll
+	// reset these loggers.
+	public static final List<Logger> configuredLoggers = new LinkedList<Logger>();
 
-    /**
-     * @param args
-     */
-    public static void main(String[] args) {
-        String fontScaling = System.getProperty(FONT_SCALE_ENV_VAR_NAME);
-        Float fontScale = null;
-        if (fontScaling != null) {
-            try {
-                fontScale = Float.parseFloat(fontScaling);
-                SCALING = fontScale;
-            } catch (NumberFormatException e) {
-                System.err.println("Failed to parse font scaling parameter. Using default.");
-                e.printStackTrace();
-            }
-        }
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		String fontScaling = System.getProperty(FONT_SCALE_ENV_VAR_NAME);
+		Float fontScale = null;
+		if (fontScaling != null) {
+			try {
+				fontScale = Float.parseFloat(fontScaling);
+				SCALING = fontScale;
+			} catch (NumberFormatException e) {
+				System.err.println("Failed to parse font scaling parameter. Using default.");
+				e.printStackTrace();
+			}
+		}
 
-        ConfigCache.init();
+		ConfigCache.init();
 
-        String laf = ConfigCache.getFavoriteLaFClassName();
-        setLookAndFeel(laf);
+		try {
+			String laf = ConfigCache.getFavoriteLaFClassName();
+			if (laf == null)
+				laf = UIManager.getSystemLookAndFeelClassName();
+			UIManager.setLookAndFeel(laf);
+		} catch (ClassNotFoundException e) {
+			e.printStackTrace();
+		} catch (InstantiationException e) {
+			e.printStackTrace();
+		} catch (IllegalAccessException e) {
+			e.printStackTrace();
+		} catch (UnsupportedLookAndFeelException e) {
+			e.printStackTrace();
+		}
 
-        // Need to keep a strong reference to it, to avoid garbage collection that'll
-        // reset this setting.
-        Logger l = Logger.getLogger(ExpressionParser.class.getName());
-        l.setLevel(Level.OFF);
-        configuredLoggers.add(l);
+		scaleUIFont();
 
-        final WorkspaceSelector wsSelect = new WorkspaceSelector();
-        wsSelect.pack();
-        Dimension sdim = Toolkit.getDefaultToolkit().getScreenSize();
-        Dimension wdim = wsSelect.getSize();
-        wsSelect.setLocation((sdim.width - wdim.width) / 2, (sdim.height - wdim.height) / 2);
-        wsSelect.setVisible(true);
+		// Need to keep a strong reference to it, to avoid garbage collection that'll
+		// reset this setting.
+		Logger l = Logger.getLogger(ExpressionParser.class.getName());
+		l.setLevel(Level.OFF);
+		configuredLoggers.add(l);
 
-        wsSelect.addWindowListener(new WindowAdapter() {
-            @Override
-            public synchronized void windowClosed(WindowEvent e) {
-                if (wsSelect.selected != null && !STARTED) {
-                    ATContentStudio.STARTED = true;
-                    final File workspaceRoot = new File(wsSelect.selected);
-                    WorkerDialog.showTaskMessage("Loading your workspace...", null, new Runnable() {
-                        public void run() {
-                            Workspace.setActive(workspaceRoot);
-                            if (Workspace.activeWorkspace.settings.useInternet.getCurrentValue()
-                                    && Workspace.activeWorkspace.settings.checkUpdates.getCurrentValue()) {
-                                new Thread() {
-                                    public void run() {
-                                        checkUpdate();
-                                    }
-                                }.start();
-                            }
-                            frame = new StudioFrame(APP_NAME + " " + APP_VERSION);
-                            frame.setVisible(true);
-                            frame.setDefaultCloseOperation(StudioFrame.DO_NOTHING_ON_CLOSE);
-                        }
+		final WorkspaceSelector wsSelect = new WorkspaceSelector();
+		wsSelect.pack();
+		Dimension sdim = Toolkit.getDefaultToolkit().getScreenSize();
+		Dimension wdim = wsSelect.getSize();
+		wsSelect.setLocation((sdim.width - wdim.width) / 2, (sdim.height - wdim.height) / 2);
+		wsSelect.setVisible(true);
 
-                        ;
-                    });
-                    for (File f : ConfigCache.getKnownWorkspaces()) {
-                        if (workspaceRoot.equals(f)) {
-                            if (!workspaceRoot.equals(ConfigCache.getLatestWorkspace())) {
-                                ConfigCache.setLatestWorkspace(f);
-                            }
-                            return;
-                        }
-                    }
-                    ConfigCache.addWorkspace(workspaceRoot);
-                    ConfigCache.setLatestWorkspace(workspaceRoot);
+		wsSelect.addWindowListener(new WindowAdapter() {
+			@Override
+			public synchronized void windowClosed(WindowEvent e) {
+				if (wsSelect.selected != null && !STARTED) {
+					ATContentStudio.STARTED = true;
+					final File workspaceRoot = new File(wsSelect.selected);
+					WorkerDialog.showTaskMessage("Loading your workspace...", null, new Runnable() {
+						public void run() {
+							Workspace.setActive(workspaceRoot);
+							if (Workspace.activeWorkspace.settings.useInternet.getCurrentValue()
+									&& Workspace.activeWorkspace.settings.checkUpdates.getCurrentValue()) {
+								new Thread() {
+									public void run() {
+										checkUpdate();
+									}
+								}.start();
+							}
+							frame = new StudioFrame(APP_NAME + " " + APP_VERSION);
+							frame.setVisible(true);
+							frame.setDefaultCloseOperation(StudioFrame.DO_NOTHING_ON_CLOSE);
+						};
+					});
+					for (File f : ConfigCache.getKnownWorkspaces()) {
+						if (workspaceRoot.equals(f)) {
+							if (!workspaceRoot.equals(ConfigCache.getLatestWorkspace())) {
+								ConfigCache.setLatestWorkspace(f);
+							}
+							return;
+						}
+					}
+					ConfigCache.addWorkspace(workspaceRoot);
+					ConfigCache.setLatestWorkspace(workspaceRoot);
 
-                }
-            }
-        });
-    }
+				}
+			}
+		});
+	}
 
-    public static void setLookAndFeel(String laf) {
-        if (laf == null)
-        {
-            System.out.println("No look and feel specified, using system default.");
-            laf = UIManager.getSystemLookAndFeelClassName();
-        }
-        System.out.println("Info: Setting look and feel to: " + laf);
+	private static void checkUpdate() {
+		BufferedReader in = null;
+		try {
+			URL url = new URL(CHECK_UPDATE_URL);
+			in = new BufferedReader(new InputStreamReader(url.openStream()));
 
-        try {
-            UIManager.setLookAndFeel(laf);
-        } catch (ClassNotFoundException e) {
-            System.err.println("Failed to load system look and feel. ");
-            System.err.println("Installed look and feel classes: ");
-            for (UIManager.LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
-                System.err.println("  " + info.getName() + " (" + info.getClassName() + ")");
-            }
-            System.err.println("Tried to load: " + laf + " but got this error:");
+			String inputLine, lastLine = null;
+			while ((inputLine = in.readLine()) != null) {
+				lastLine = inputLine;
+			}
+			if (lastLine != null && !lastLine.equals(APP_VERSION)) {
 
-            e.printStackTrace();
-        } catch (InstantiationException | UnsupportedLookAndFeelException | IllegalAccessException e) {
-            e.printStackTrace();
-        }
-        var newLaF = UIManager.getLookAndFeel();
-        System.out.println("Using look and feel: " + newLaF.getName() + " (" + newLaF.getClass().getName() + ")");
+				// for copying style
+				JLabel label = new JLabel();
+				Font font = label.getFont();
+				Color color = label.getBackground();
 
-        scaleUIFont();
-    }
+				// create some css from the label's font
+				StringBuffer style = new StringBuffer("font-family:" + font.getFamily() + ";");
+				style.append("font-weight:" + (font.isBold() ? "bold" : "normal") + ";");
+				style.append("font-size:" + font.getSize() + "pt;");
+				style.append("background-color: rgb(" + color.getRed() + "," + color.getGreen() + "," + color.getBlue()
+						+ ");");
 
-    private static void checkUpdate() {
-        BufferedReader in = null;
-        try {
-            URL url = new URL(CHECK_UPDATE_URL);
-            in = new BufferedReader(new InputStreamReader(url.openStream()));
+				JEditorPane ep = new JEditorPane("text/html",
+						"<html><body style=\"" + style + "\">" + "You are not running the latest ATCS version.<br/>"
+								+ "You can get the latest version (" + lastLine + ") by clicking the link below.<br/>"
+								+ "<a href=\"" + DOWNLOAD_URL + "\">" + DOWNLOAD_URL + "</a><br/>" + "<br/>"
+								+ "</body></html>");
 
-            String inputLine, lastLine = null;
-            while ((inputLine = in.readLine()) != null) {
-                lastLine = inputLine;
-            }
-            if (lastLine != null && !lastLine.equals(APP_VERSION)) {
+				ep.setEditable(false);
+				ep.setBorder(null);
 
-                // for copying style
-                JLabel label = new JLabel();
-                Font font = label.getFont();
-                Color color = label.getBackground();
+				ep.addHyperlinkListener(new HyperlinkListener() {
 
-                // create some css from the label's font
-                StringBuffer style = new StringBuffer("font-family:" + font.getFamily() + ";");
-                style.append("font-weight:" + (font.isBold() ? "bold" : "normal") + ";");
-                style.append("font-size:" + font.getSize() + "pt;");
-                style.append("background-color: rgb(" + color.getRed() + "," + color.getGreen() + "," + color.getBlue()
-                        + ");");
+					@Override
+					public void hyperlinkUpdate(HyperlinkEvent e) {
+						try {
+							if (e.getEventType().equals(HyperlinkEvent.EventType.ACTIVATED)) {
+								Desktop.getDesktop().browse(e.getURL().toURI());
+							}
+						} catch (IOException e1) {
+							e1.printStackTrace();
+						} catch (URISyntaxException e1) {
+							e1.printStackTrace();
+						}
+					}
+				});
 
-                JEditorPane ep = new JEditorPane("text/html",
-                        "<html><body style=\"" + style + "\">" + "You are not running the latest ATCS version.<br/>"
-                                + "You can get the latest version (" + lastLine + ") by clicking the link below.<br/>"
-                                + "<a href=\"" + DOWNLOAD_URL + "\">" + DOWNLOAD_URL + "</a><br/>" + "<br/>"
-                                + "</body></html>");
+				JOptionPane.showMessageDialog(null, ep, "Update available", JOptionPane.INFORMATION_MESSAGE);
+			}
+		} catch (MalformedURLException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			try {
+				if (in != null)
+					in.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
 
-                ep.setEditable(false);
-                ep.setBorder(null);
-
-                ep.addHyperlinkListener(new HyperlinkListener() {
-
-                    @Override
-                    public void hyperlinkUpdate(HyperlinkEvent e) {
-                        try {
-                            if (e.getEventType().equals(HyperlinkEvent.EventType.ACTIVATED)) {
-                                Desktop.getDesktop().browse(e.getURL().toURI());
-                            }
-                        } catch (IOException e1) {
-                            e1.printStackTrace();
-                        } catch (URISyntaxException e1) {
-                            e1.printStackTrace();
-                        }
-                    }
-                });
-
-                JOptionPane.showMessageDialog(null, ep, "Update available", JOptionPane.INFORMATION_MESSAGE);
-            }
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        } finally {
-            try {
-                if (in != null)
-                    in.close();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    public static void scaleUIFont() {
-        if (SCALING != 1.0f) {
-            System.out.println("Scaling fonts to " + SCALING);
-            UIDefaults defaults = UIManager.getLookAndFeelDefaults();
-            Map<Object, Object> newDefaults = new HashMap<Object, Object>();
-            for (Enumeration<Object> e = defaults.keys(); e.hasMoreElements(); ) {
-                Object key = e.nextElement();
-                Object value = defaults.get(key);
-                if (value instanceof Font) {
-                    Font font = (Font) value;
-                    int newSize = (int) (font.getSize() * SCALING);
-                    if (value instanceof FontUIResource) {
-                        newDefaults.put(key, new FontUIResource(font.getName(), font.getStyle(), newSize));
-                    } else {
-                        newDefaults.put(key, new Font(font.getName(), font.getStyle(), newSize));
-                    }
-                }
-            }
-            for (Object key : newDefaults.keySet()) {
-                defaults.put(key, newDefaults.get(key));
-            }
-        }
-    }
-
-    private static String readVersionFromFile() {
-        try (BufferedReader reader = new BufferedReader(new InputStreamReader(
+	public static void scaleUIFont() {
+		if (SCALING != 1.0f) {
+			System.out.println("Scaling fonts to " + SCALING);
+			UIDefaults defaults = UIManager.getLookAndFeelDefaults();
+			Map<Object, Object> newDefaults = new HashMap<Object, Object>();
+			for (Enumeration<Object> e = defaults.keys(); e.hasMoreElements();) {
+				Object key = e.nextElement();
+				Object value = defaults.get(key);
+				if (value instanceof Font) {
+					Font font = (Font) value;
+					int newSize = (int) (font.getSize() * SCALING);
+					if (value instanceof FontUIResource) {
+						newDefaults.put(key, new FontUIResource(font.getName(), font.getStyle(), newSize));
+					} else {
+						newDefaults.put(key, new Font(font.getName(), font.getStyle(), newSize));
+					}
+				}
+			}
+			for (Object key : newDefaults.keySet()) {
+				defaults.put(key, newDefaults.get(key));
+			}
+		}
+	}
+	private static String readVersionFromFile() {
+		try (BufferedReader reader = new BufferedReader(new InputStreamReader(
                 Objects.requireNonNull(ATContentStudio.class.getResourceAsStream("/ATCS_latest"))))) {
-            return reader.readLine();
-        } catch (IOException e) {
-            e.printStackTrace();
-            return "unknown";
-        }
-    }
+			return reader.readLine();
+		} catch (IOException e) {
+			e.printStackTrace();
+			return "unknown";
+		}
+	}
 }

src/com/gpl/rpg/atcontentstudio/model/gamedata/NPC.java

@@ -333,10 +333,6 @@ public class NPC extends JSONElement {
 		}
 		if (this.icon_id != null) {
 			String spritesheetId = this.icon_id.split(":")[0];
-			if (proj.getSpritesheet(spritesheetId) == null) {
-				Notification.addError("Error Spritesheet "+id+". has no backlink.");
-				return;
-			}
 			proj.getSpritesheet(spritesheetId).addBacklink(this);
 		}
 		

src/com/gpl/rpg/atcontentstudio/ui/StudioFrame.java

@@ -162,12 +162,21 @@ public class StudioFrame extends JFrame {
 			changeLaF.add(lafItem);
 			lafItem.addActionListener(new ActionListener() {
 				@Override
-				public void actionPerformed(ActionEvent e1) {
-                    String lookAndFeel = i.getClassName();
-                    ATContentStudio.setLookAndFeel(lookAndFeel);
-                    SwingUtilities.updateComponentTreeUI(ATContentStudio.frame);
-                    ConfigCache.setFavoriteLaFClassName(lookAndFeel);
-
+				public void actionPerformed(ActionEvent e) {
+					try {
+						UIManager.setLookAndFeel(i.getClassName());
+						ATContentStudio.scaleUIFont();
+						SwingUtilities.updateComponentTreeUI(ATContentStudio.frame);
+						ConfigCache.setFavoriteLaFClassName(i.getClassName());
+					} catch (ClassNotFoundException e1) {
+						e1.printStackTrace();
+					} catch (InstantiationException e1) {
+						e1.printStackTrace();
+					} catch (IllegalAccessException e1) {
+						e1.printStackTrace();
+					} catch (UnsupportedLookAndFeelException e1) {
+						e1.printStackTrace();
+					}
 				}
 			});
 		}