diff --git a/app/src/processing/app/Sketch.java b/app/src/processing/app/Sketch.java
index 7b18fc4d1..125bd0f52 100644
--- a/app/src/processing/app/Sketch.java
+++ b/app/src/processing/app/Sketch.java
@@ -70,6 +70,7 @@ public class Sketch {
 
   private SketchCode current;
   private int currentIndex;
+
   /**
    * Number of sketchCode objects (tabs) in the current sketch. Note that this
    * will be the same as code.length, because the getCode() method returns
@@ -83,28 +84,6 @@ public class Sketch {
   /** Moved out of Editor and into here for cleaner access. */
   private boolean untitled;
 
-//  /** Class path determined during build. */
-//  private String classPath;
-//
-//  /**
-//   * This is *not* the "Processing" libraries path, this is the Java libraries
-//   * path, as in java.library.path=BlahBlah, which identifies search paths for
-//   * DLLs or JNILIBs. (It's Java's LD_LIBRARY_PATH, for you UNIX fans.)
-//   */
-//  private String javaLibraryPath;
-//
-//  /**
-//   * List of library folders, set up in the preprocess() method.
-//   */
-//  private ArrayList<Library> importedLibraries;
-//  //private ArrayList<File> importedLibraries;
-
-  /**
-   * Most recent, default build path. This will contain the .java files that
-   * have been preprocessed, as well as any .class files that were compiled.
-   */
-//  private File buildFolder;
-
 
   /**
    * Used by the command-line version to create a sketch object.
@@ -336,10 +315,10 @@ public class Sketch {
     // TODO maybe just popup a text area?
     renamingCode = true;
     String prompt = (currentIndex == 0) ?
-      Language.text("editor.sketch.rename.description") : Language.text("editor.tab.rename.description");
+      Language.text("editor.sketch.rename.description") :
+      Language.text("editor.tab.rename.description");
     String oldName = (current.isExtension(mode.getDefaultExtension())) ?
       current.getPrettyName() : current.getFileName();
-    // editor.status.edit(prompt, oldName);
     promptForTabName(prompt + ":", oldName);
   }
 
@@ -788,8 +767,10 @@ public class Sketch {
       if (!saveAs()) return false;
     }
 
-    for (int i = 0; i < codeCount; i++) {
-      if (code[i].isModified()) code[i].save();
+    for (SketchCode sc : code) {
+      if (sc.isModified()) {
+        sc.save();
+      }
     }
     calcModified();
     return true;
diff --git a/app/src/processing/app/Util.java b/app/src/processing/app/Util.java
index 4317fb887..dd80e645a 100644
--- a/app/src/processing/app/Util.java
+++ b/app/src/processing/app/Util.java
@@ -148,7 +148,8 @@ public class Util {
 
 
   /**
-   * Grab the contents of a file as a string.
+   * Grab the contents of a file as a string. Connects lines with \n,
+   * even if the input file used \r\n.
    */
   static public String loadFile(File file) throws IOException {
     String[] contents = PApplet.loadStrings(file);
@@ -158,9 +159,15 @@ public class Util {
 
 
   /**
-   * Spew the contents of a String object out to a file.
+   * Spew the contents of a String object out to a file. As of 3.0 beta 2,
+   * this will replace and write \r\n for newlines on Windows.
+   * https://github.com/processing/processing/issues/3455
    */
   static public void saveFile(String str, File file) throws IOException {
+    if (Base.isWindows()) {
+      String[] lines = str.split("\\r?\\n");
+      str = PApplet.join(lines, "\r\n");
+    }
     File temp = File.createTempFile(file.getName(), null, file.getParentFile());
     try {
       // fix from cjwant to prevent symlinks from being destroyed.
@@ -185,7 +192,7 @@ public class Util {
       boolean result = file.delete();
       if (!result) {
         throw new IOException("Could not remove old version of " +
-          file.getAbsolutePath());
+                              file.getAbsolutePath());
       }
     }
     boolean result = temp.renameTo(file);
diff --git a/core/todo.txt b/core/todo.txt
index ab48a0973..832a0e752 100644
--- a/core/todo.txt
+++ b/core/todo.txt
@@ -6,6 +6,9 @@ X throw an error when using methods that require sketchPath outside setup()
 X   https://github.com/processing/processing/issues/3433
 X cursor(CROSS) breaks when using surface.setTitle()
 X   https://github.com/processing/processing/issues/3472
+X Fix null pointer exception in setVertex
+X   https://github.com/processing/processing/pull/3553
+X   https://github.com/processing/processing/issues/3550
 
 fixed earlier
 X blend() and copy() are not pixel accurate for copy/scale
@@ -16,6 +19,7 @@ andres/jakub
 X toggling between noLights and PointLight in draw() behaving strangely
 X   https://github.com/processing/processing/issues/3546
 
+_ implement strip(), lstrip(), rstrip?
 
 docs
 _ note that full screen and present are now different