Merge branch 'hotfix/v4.3.4' into develop

# Conflicts:
#	cell/api.js
#	slide/api.js
#	word/api.js

cell/api.js

@@ -559,17 +559,6 @@ var editor;
     if (this.collaborativeEditing) {
       this.collaborativeEditing.setViewerMode(isViewMode);
     }
-
-    if (false === isViewMode) {
-      // Отправка стилей
-      this._sendWorkbookStyles();
-      if (this.IsSendDocumentLoadCompleate && this.collaborativeEditing) {
-        // Принимаем чужие изменения
-        this.collaborativeEditing.applyChanges();
-        // Пересылаем свои изменения
-        this.collaborativeEditing.sendChanges();
-      }
-    }
   };
 
   /*

common/Drawings/Format/Format.js

@@ -10022,7 +10022,12 @@ function CorrectUniColor(asc_color, unicolor, flag)
     function builder_CreateLinearGradient(aGradientStop, Angle){
         var oUniFill = builder_CreateGradient(aGradientStop);
         oUniFill.fill.lin = new AscFormat.GradLin();
-        oUniFill.fill.lin.angle = Angle;
+        if(!AscFormat.isRealNumber(Angle)){
+            oUniFill.fill.lin.angle = 0;
+        }
+        else{
+            oUniFill.fill.lin.angle = Angle;
+        }
         return oUniFill;
     }
 

common/editorscommon.js

@@ -2248,14 +2248,7 @@ CUserCacheColor.prototype.init = function(nColor) {
     var script = document.createElement('script');
     script.type = 'text/javascript';
     script.src = url;
-
-    script.onreadystatechange = function () {
-			if (this.readyState === 'complete' || this.readyState === 'loaded') {
-				script.onreadystatechange = null;
-				setTimeout(callback, 0);
-			}
-		};
-    script.onload = callback;
+    script.onload = script.onerror = callback;
 
     // Fire the loading
     document.head.appendChild(script);

slide/api.js

@@ -5643,12 +5643,6 @@ background-repeat: no-repeat;\
 		}
 		else
 		{
-			if (this.bInit_word_control === true)
-			{
-				AscCommon.CollaborativeEditing.Apply_Changes();
-				AscCommon.CollaborativeEditing.Release_Locks();
-			}
-
 			this.WordControl.checkNeedRules();
 			this.WordControl.m_oDrawingDocument.ClearCachePages();
 			this.WordControl.OnResize(true);