Make sure parseXXX functions can be mapped correctly

java/src/processing/mode/java/pdex/PDEX.java

@@ -323,6 +323,8 @@ public class PDEX {
               .map(ps::mapJavaToSketch)
               // remove occurrences which fall into generated header
               .filter(ps::inRange)
+              // remove empty intervals (happens when occurence was inserted)
+              .filter(in -> in.startPdeOffset < in.stopPdeOffset)
               .collect(Collectors.toList());
 
       int usageCount = intervals.size();

java/src/processing/mode/java/pdex/SourceUtils.java

@@ -68,9 +68,10 @@ public class SourceUtils {
       String match = matcher.group(1);
       int offset = matcher.start(1);
       int length = match.length();
-      String replace = "PApplet.parse"
-          + Character.toUpperCase(match.charAt(0));
-      result.add(Edit.replace(offset, length - (match.length() - 1), replace));
+      result.add(Edit.insert(offset, "PApplet."));
+      String replace = "parse"
+          + Character.toUpperCase(match.charAt(0)) + match.substring(1);
+      result.add(Edit.replace(offset, length, replace));
     }
 
     return result;