Reduce log level for frequently logged messages

Author: hackermd

src/scoord3dUtils.js

@@ -22,7 +22,6 @@ import {
  */
 function _geometry2Scoord3d (feature, pyramid, affine) {
   const geometry = feature.getGeometry()
-  console.info('map coordinates from pixel matrix to slide coordinate system')
   const frameOfReferenceUID = pyramid[pyramid.length - 1].FrameOfReferenceUID
   const type = geometry.getType()
   if (type === 'Point') {
@@ -90,7 +89,6 @@ function _geometry2Scoord3d (feature, pyramid, affine) {
  * @private
  */
 function _scoord3d2Geometry (scoord3d, pyramid, affine) {
-  console.info('map coordinates from slide coordinate system to pixel matrix')
   const type = scoord3d.graphicType
   const data = scoord3d.graphicData
 

src/viewer.js

@@ -2635,8 +2635,11 @@ class VolumeImageViewer {
    * @returns {roi.ROI} Region of interest.
    */
   getROI (uid) {
-    console.info(`get ROI ${uid}`)
+    console.debug(`get ROI ${uid}`)
     const feature = this[_drawingSource].getFeatureById(uid)
+    if (feature == null) {
+      throw new Error(`Could not find a ROI with UID "${uid}".`)
+    }
     return this._getROIFromFeature(
       feature,
       this[_pyramid].metadata,
@@ -2788,7 +2791,7 @@ class VolumeImageViewer {
       return feature.getId() === uid
     })
     if (feature == null) {
-      throw new Error()
+      throw new Error(`Could not find a ROI with UID "${uid}".`)
     }
     const style = feature.getStyle()
     const stroke = style.getStroke()
@@ -4441,7 +4444,7 @@ class _NonVolumeImageViewer {
   }
 
   /**
-   * DICOM metadata for the displayed VL Whole Slide Microscopy Image instances.
+   * DICOM metadata for the displayed VL Whole Slide Microscopy Image instance.
    *
    * @type {VLWholeSlideMicroscopyImage}
    */