diff --git a/core/src/processing/data/Table.java b/core/src/processing/data/Table.java
index 4f8650a21..8dd7b73a6 100644
--- a/core/src/processing/data/Table.java
+++ b/core/src/processing/data/Table.java
@@ -1859,35 +1859,35 @@ public class Table {
         case INT: {
           int[] intTemp = new int[rowCount+1];
           System.arraycopy(columns[col], 0, intTemp, 0, insert);
-          System.arraycopy(columns[col], insert, intTemp, insert+1, (rowCount - insert) + 1);
+          System.arraycopy(columns[col], insert, intTemp, insert+1, rowCount - insert);
           columns[col] = intTemp;
           break;
         }
         case LONG: {
           long[] longTemp = new long[rowCount+1];
           System.arraycopy(columns[col], 0, longTemp, 0, insert);
-          System.arraycopy(columns[col], insert, longTemp, insert+1, (rowCount - insert) + 1);
+          System.arraycopy(columns[col], insert, longTemp, insert+1, rowCount - insert);
           columns[col] = longTemp;
           break;
         }
         case FLOAT: {
           float[] floatTemp = new float[rowCount+1];
           System.arraycopy(columns[col], 0, floatTemp, 0, insert);
-          System.arraycopy(columns[col], insert, floatTemp, insert+1, (rowCount - insert) + 1);
+          System.arraycopy(columns[col], insert, floatTemp, insert+1, rowCount - insert);
           columns[col] = floatTemp;
           break;
         }
         case DOUBLE: {
           double[] doubleTemp = new double[rowCount+1];
           System.arraycopy(columns[col], 0, doubleTemp, 0, insert);
-          System.arraycopy(columns[col], insert, doubleTemp, insert+1, (rowCount - insert) + 1);
+          System.arraycopy(columns[col], insert, doubleTemp, insert+1, rowCount - insert);
           columns[col] = doubleTemp;
           break;
         }
         case STRING: {
           String[] stringTemp = new String[rowCount+1];
           System.arraycopy(columns[col], 0, stringTemp, 0, insert);
-          System.arraycopy(columns[col], insert, stringTemp, insert+1, (rowCount - insert) + 1);
+          System.arraycopy(columns[col], insert, stringTemp, insert+1, rowCount - insert);
           columns[col] = stringTemp;
           break;
         }
diff --git a/core/todo.txt b/core/todo.txt
index cb7346925..139b61d86 100644
--- a/core/todo.txt
+++ b/core/todo.txt
@@ -27,6 +27,8 @@ X pdf not rendering unicode with beginRecord()
 X   seems to have fixed itself / can't reproduce
 X   http://code.google.com/p/processing/issues/detail?id=90
 X   https://github.com/processing/processing/issues/129
+X insertRow() bug
+X   https://github.com/processing/processing/issues/2137
 
 opengl
 X fix inconsistency with P2D and resetMatrix()
@@ -52,8 +54,6 @@ X   https://github.com/processing/processing/issues/2131
 X some box normals are inverted
 X   https://github.com/processing/processing/issues/2151
 
-_ insertRow() bug
-_   https://github.com/processing/processing/issues/2137
 _ Sort out blending differences with P2D/P3D
 _   https://github.com/processing/processing/issues/1844
 _ 'collector' class.. Dict that points to a list