@@ -21,6 +21,7 @@
 import processing.app.*;
 import processing.app.contrib.*;
 import processing.app.syntax.JEditTextArea;
+import processing.app.syntax.PdeTextArea;
 import processing.app.syntax.PdeTextAreaDefaults;
 import processing.app.ui.*;
 import processing.app.ui.Toolkit;
@@ -2078,7 +2079,7 @@ public void setCurrentLine(LineID line) {
     cursorToLineStart(line.lineIdx());
     // highlight line
     currentLine = new LineHighlight(line.lineIdx(), this);
-    currentLine.setMarker(JavaTextArea.STEP_MARKER);
+    currentLine.setMarker(PdeTextArea.STEP_MARKER);
     currentLine.setPriority(10); // fixes current line being hidden by the breakpoint when moved down
   }
 
@@ -2107,7 +2108,7 @@ public void clearCurrentLine() {
    */
   public void addBreakpointedLine(LineID lineID) {
     LineHighlight hl = new LineHighlight(lineID, this);
-    hl.setMarker(JavaTextArea.BREAK_MARKER);
+    hl.setMarker(PdeTextArea.BREAK_MARKER);
     breakpointedLines.add(hl);
     // repaint current line if it's on this line
     if (currentLine != null && currentLine.getLineID().equals(lineID)) {
@@ -2350,7 +2351,7 @@ private void showImportSuggestion(String[] list, int x, int y) {
     frmImportSuggest = new JFrame();
 
     frmImportSuggest.setUndecorated(true);
-    frmImportSuggest.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+    frmImportSuggest.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
     JPanel panel = new JPanel();
     panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
     panel.setBackground(Color.WHITE);
 
@@ -9,9 +9,9 @@
 import java.util.function.Consumer;
 
 import javax.swing.JDialog;
-import javax.swing.JFrame;
 import javax.swing.JScrollPane;
 import javax.swing.JTree;
+import javax.swing.WindowConstants;
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.DefaultTreeModel;
 
@@ -24,6 +24,7 @@
 import processing.mode.java.JavaEditor;
 import processing.mode.java.pdex.PreprocessedSketch.SketchInterval;
 
+
 class DebugTree {
   final JDialog window;
   final JTree tree;
@@ -59,7 +60,7 @@ public void componentHidden(ComponentEvent e) {
         tree.setModel(null);
       }
     });
-    window.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
+    window.setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
     window.setBounds(new Rectangle(680, 100, 460, 620));
     window.setTitle("AST View - " + editor.getSketch().getName());
     JScrollPane sp = new JScrollPane();
 
@@ -17,12 +17,12 @@
 import javax.swing.Box;
 import javax.swing.JButton;
 import javax.swing.JDialog;
-import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
 import javax.swing.JRootPane;
 import javax.swing.JTextField;
+import javax.swing.WindowConstants;
 import javax.swing.text.BadLocationException;
 
 import org.eclipse.jdt.core.dom.ASTNode;
@@ -73,7 +73,7 @@ class Rename {
     window = new JDialog(editor);
     JRootPane rootPane = window.getRootPane();
     window.setTitle("Rename");
-    window.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
+    window.setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
     Toolkit.registerWindowCloseKeys(rootPane, new ActionListener() {
       @Override
       public void actionPerformed(ActionEvent e) {
 
@@ -16,10 +16,10 @@
 import java.util.stream.Collectors;
 
 import javax.swing.JDialog;
-import javax.swing.JFrame;
 import javax.swing.JMenuItem;
 import javax.swing.JScrollPane;
 import javax.swing.JTree;
+import javax.swing.WindowConstants;
 import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.DefaultTreeModel;
 import javax.swing.tree.TreeModel;
@@ -63,7 +63,7 @@ class ShowUsage {
 
     { // Show Usage window
       window = new JDialog(editor);
-      window.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
+      window.setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
       window.setAutoRequestFocus(false);
       window.addComponentListener(new ComponentAdapter() {
         @Override
 
@@ -27,6 +27,7 @@ X update to Java 8u172
 _ Examples dialog causes high CPU load
 _   https://github.com/processing/processing/issues/5246
 
+
 contrib
 X updates to Japanese translation
 X   https://github.com/processing/processing/pull/5263
@@ -37,6 +38,7 @@ X   https://github.com/processing/processing/pull/5144
 X Update java.lang.UnsupportedClassVersionError message
 X   https://github.com/processing/processing/pull/5459
 
+
 welcome
 o just remove the welcome dialog; but what should the default behavior be?
 o   or should it only show up for people who have used <=2 but not 3?
@@ -98,6 +100,8 @@ _   https://github.com/processing/processing/pull/5126
 
 
 nasty ones
+_ errors inside setup() aren't coming through at all? 
+_   seen in Eclipse; have to turn on the debugger
 _ "Sketch disappeared" infinite pop up dialogs
 _   https://github.com/processing/processing/pull/4808
 _   https://github.com/processing/processing/issues/4805