lint shared (#3309)

* lint shared

* Re-introduce semi-colons to () => {} variables in ColorPicker

lib/shared/ColorPicker.js

@@ -368,7 +368,8 @@ class ColorPicker {
       this.opacityRange.min = '0';
       this.opacityRange.max = '100';
     }
-    catch (err) {}
+    // TODO: Add some error handling and remove this lint exception
+    catch (err) {}  // eslint-disable-line no-empty
     this.opacityRange.value = '100';
     this.opacityRange.className = 'vis-range';
 
@@ -378,7 +379,8 @@ class ColorPicker {
       this.brightnessRange.min = '0';
       this.brightnessRange.max = '100';
     }
-    catch (err) {}
+    // TODO: Add some error handling and remove this lint exception
+    catch (err) {}  // eslint-disable-line no-empty
     this.brightnessRange.value = '100';
     this.brightnessRange.className = 'vis-range';
 

lib/shared/Configurator.js

@@ -331,7 +331,8 @@ class Configurator {
       range.min = min;
       range.max = max;
     }
-    catch (err) {}
+    // TODO: Add some error handling and remove this lint exception
+    catch (err) {}  // eslint-disable-line no-empty
     range.step = step;
 
     // set up the popup settings in case they are needed.

lib/shared/Validator.js

@@ -310,8 +310,6 @@ class Validator {
 
     return matrix[b.length][a.length];
   }
-
-;
 }