diff --git a/src/DailyFiles.js b/src/DailyFiles.js
index cf94b1fe2..d67671a38 100644
--- a/src/DailyFiles.js
+++ b/src/DailyFiles.js
@@ -43,7 +43,7 @@ function newDailyFiles () {
         item.finalize()
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
     }
   }
 
@@ -168,7 +168,7 @@ function newDailyFiles () {
 
                   if (INFO_LOG === true) { logger.write('[INFO] initialize -> onFileReceived -> onInitialized -> expectedFiles = ' + expectedFiles) }
                 } catch (err) {
-                  if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> onInitialized -> err = ' + err) }
+                  if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> onInitialized -> err = ' + err.stack) }
                   callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
                 }
               }
@@ -194,17 +194,17 @@ function newDailyFiles () {
                 }
               }
             } catch (err) {
-              if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> loadThemAll -> err = ' + err) }
+              if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> loadThemAll -> err = ' + err.stack) }
               callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
             }
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -246,7 +246,7 @@ function newDailyFiles () {
 
       callBackWhenFileReceived(GLOBAL.DEFAULT_OK_RESPONSE, thisObject) // Note that the call back is called for every file loaded at each cursor.
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] onFileReceived -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] onFileReceived -> err = ' + err.stack) }
       callBackWhenFileReceived(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -257,7 +257,7 @@ function newDailyFiles () {
 
       return fileCursors.get(pPeriod)
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] getFileCursor -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] getFileCursor -> err = ' + err.stack) }
     }
   }
 
@@ -282,7 +282,7 @@ function newDailyFiles () {
         fileCursor.reload(onFileReceived)
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> err = ' + err.stack) }
     }
   }
 
@@ -307,7 +307,7 @@ function newDailyFiles () {
         fileCursor.reload(onFileReceived)
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> err = ' + err.stack) }
     }
   }
 
diff --git a/src/FileCloud.js b/src/FileCloud.js
index 3eb6b92dd..e527fec6a 100644
--- a/src/FileCloud.js
+++ b/src/FileCloud.js
@@ -42,7 +42,7 @@ function newFileCloud() {
       }
 
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
       // callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE);  TODO> Handle this callback.
     }
   }
@@ -166,7 +166,7 @@ function newFileCloud() {
                 if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
                 if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
                 if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> Unexpected Error Ocurred.') }
-                if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err) }
+                if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
                 if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> text = ' + text) }
                 if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> response = ' + response) }
 
@@ -196,7 +196,7 @@ function newFileCloud() {
                   callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, data)
                   return
                 } catch (err) {
-                  if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> err = ' + err) }
+                  if (ERROR_LOG === true) { logger.write('[WARN] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
                   if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> containerName = ' + containerName) }
                   if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> filePath = ' + filePath) }
                   if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> fileName = ' + fileName) }
@@ -213,17 +213,17 @@ function newFileCloud() {
                 }
               }
             } catch (err) {
-              if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err) }
+              if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> onFileReceived -> err = ' + err.stack) }
               callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
             }
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> getFileRecursively -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] getFile -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
diff --git a/src/FileCursor.js b/src/FileCursor.js
index e25dc3a3d..cb1a360d6 100644
--- a/src/FileCursor.js
+++ b/src/FileCursor.js
@@ -50,7 +50,7 @@ function newFileCursor () {
       timePeriod = undefined
       finalized = true
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
     }
   }
 
@@ -83,7 +83,7 @@ function newFileCursor () {
 
       callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -168,12 +168,12 @@ function newFileCursor () {
           if (INFO_LOG === true) { logger.write('[INFO] updateFiles -> onFileReceived -> thisSet = ' + thisSet.codeName) }
           if (INFO_LOG === true) { logger.write('[INFO] updateFiles -> onFileReceived -> dateString = ' + dateString) }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onFileReceived -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onFileReceived -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err.stack) }
     }
   }
 
@@ -297,7 +297,7 @@ function newFileCursor () {
             default:
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> enterSavingMode -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> enterSavingMode -> err = ' + err.stack) }
         }
       }
 
@@ -376,11 +376,11 @@ function newFileCursor () {
             default:
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> exitSavingMode -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> exitSavingMode -> err = ' + err.stack) }
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] setTimePeriod -> err = ' + err.stack) }
     }
   }
 
@@ -395,7 +395,7 @@ function newFileCursor () {
 
       cursorDate = pDatetime
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] setDatetime -> err = ' + err.stack) }
     }
   }
 
@@ -407,7 +407,7 @@ function newFileCursor () {
 
       collectGarbage(callBackFunction)
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] reload -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] reload -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -485,7 +485,7 @@ function newFileCursor () {
             }
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> getNextFile -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> getNextFile -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
@@ -530,7 +530,7 @@ function newFileCursor () {
 
           controlLoop()
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> onFileReceived -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> onFileReceived -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
@@ -549,12 +549,12 @@ function newFileCursor () {
             getNextFile()
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> controlLoop -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> controlLoop -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] getFiles -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -576,7 +576,7 @@ function newFileCursor () {
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] collectGarbage -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] collectGarbage -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
diff --git a/src/FileSequence.js b/src/FileSequence.js
index 615ea4225..a78a18625 100644
--- a/src/FileSequence.js
+++ b/src/FileSequence.js
@@ -49,7 +49,7 @@ function newFileSequence () {
       maxSequence = undefined
       finalized = true
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
     }
   }
 
@@ -167,18 +167,18 @@ function newFileSequence () {
 
                 callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, thisObject) // Note that the callback is called for every file loaded.
               } catch (err) {
-                if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onSequenceFileReceived -> onFileReceived -> err = ' + err) }
+                if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onSequenceFileReceived -> onFileReceived -> err = ' + err.stack) }
                 callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
               }
             }
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onSequenceFileReceived -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onSequenceFileReceived -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -299,16 +299,16 @@ function newFileSequence () {
                   if (INFO_LOG === true) { logger.write('[INFO] updateFiles -> onSequenceFileReceived -> onFileReceived -> Files Updated event Raised.') }
                 }
               } catch (err) {
-                if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onSequenceFileReceived -> onFileReceived -> err = ' + err) }
+                if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onSequenceFileReceived -> onFileReceived -> err = ' + err.stack) }
               }
             }
           }
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onSequenceFileReceived -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onSequenceFileReceived -> err = ' + err.stack) }
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err.stack) }
     }
   }
 
diff --git a/src/FileStorage.js b/src/FileStorage.js
index 85bad1b01..5f0879e1a 100644
--- a/src/FileStorage.js
+++ b/src/FileStorage.js
@@ -48,7 +48,7 @@ function newFileStorage() {
             xhttp.send(blob);
 
         } catch (err) {
-            if (ERROR_LOG === true) { logger.write('[ERROR] getBlobToText -> err = ' + err) }
+            if (ERROR_LOG === true) { logger.write('[ERROR] getBlobToText -> err = ' + err.stack) }
         }
     }
 }
\ No newline at end of file
diff --git a/src/MarketFiles.js b/src/MarketFiles.js
index 7bd256cc9..fa20c30f5 100644
--- a/src/MarketFiles.js
+++ b/src/MarketFiles.js
@@ -45,7 +45,7 @@ function newMarketFiles () {
       files = undefined
       finalized = true
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] finalize -> err = ' + err.stack) }
     }
   }
 
@@ -116,14 +116,14 @@ function newMarketFiles () {
 
               callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE, thisObject) // Note that the callback is called for every file loaded.
             } catch (err) {
-              if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err) }
+              if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err.stack) }
               callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
             }
           }
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }
@@ -183,13 +183,13 @@ function newMarketFiles () {
                 thisObject.eventHandler.raiseEvent('Files Updated', undefined)
               }
             } catch (err) {
-              if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onFileReceived -> err = ' + err) }
+              if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> onFileReceived -> err = ' + err.stack) }
             }
           }
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] updateFiles -> err = ' + err.stack) }
     }
   }
 
diff --git a/src/SingleFile.js b/src/SingleFile.js
index fe4c22914..af741c69a 100644
--- a/src/SingleFile.js
+++ b/src/SingleFile.js
@@ -71,12 +71,12 @@ function newSingleFile () {
 
           callBackFunction(GLOBAL.DEFAULT_OK_RESPONSE)
         } catch (err) {
-          if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err) }
+          if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> onFileReceived -> err = ' + err.stack) }
           callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
         }
       }
     } catch (err) {
-      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err) }
+      if (ERROR_LOG === true) { logger.write('[ERROR] initialize -> err = ' + err.stack) }
       callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
     }
   }