Merge branch 'fix/fluid.waveform-init-errors' into devel

Author: James Bradbury

jsui/fluid.waveform~.js

@@ -616,9 +616,12 @@ function ondrag (x, y, button, mod1, shift, caps, opt, mod2) {
 function onresize (x, y, button, mod1, shift, caps, opt, mod2) {
   width = box.rect[2] - box.rect[0];
   height = box.rect[3] - box.rect[1];
-  disp.canvas.width = width;
-  disp.canvas.height = height;
-  redrawNeeded = true; 
+
+  if (disp) {
+    disp.canvas.width = width;
+    disp.canvas.height = height;
+    redrawNeeded = true; 
+  }
 }
 
 function onidle (x, y, button, mod1, shift, caps, opt, mod2) {