Fixed NullPointerExceptionS in upload cancelations

src/com/owncloud/android/files/services/FileDownloader.java

@@ -438,13 +438,8 @@ public class FileDownloader extends Service
                         saveDownloadedFile();
                     }
 
-                } catch (AccountsException e) {
-                    Log_OC.e(TAG, "Error while trying to get authorization for "
-                            + mCurrentAccount.name, e);
-                    downloadResult = new RemoteOperationResult(e);
-                } catch (IOException e) {
-                    Log_OC.e(TAG, "Error while trying to get authorization for "
-                            + mCurrentAccount.name, e);
+                } catch (Exception e) {
+                    Log_OC.e(TAG, "Error downloading", e);
                     downloadResult = new RemoteOperationResult(e);
 
                 } finally {

src/com/owncloud/android/files/services/FileUploader.java

@@ -583,14 +583,8 @@ public class FileUploader extends Service
                         uploadResult = grantResult;
                     }
 
-                } catch (AccountsException e) {
-                    Log_OC.e(TAG, "Error while trying to get autorization for " +
-                            mCurrentAccount.name, e);
-                    uploadResult = new RemoteOperationResult(e);
-
-                } catch (IOException e) {
-                    Log_OC.e(TAG, "Error while trying to get autorization for " +
-                            mCurrentAccount.name, e);
+                } catch (Exception e) {
+                    Log_OC.e(TAG, "Error uploading", e);
                     uploadResult = new RemoteOperationResult(e);
 
                 } finally {

src/com/owncloud/android/operations/SynchronizeFileOperation.java

@@ -221,6 +221,12 @@ public class SynchronizeFileOperation extends SyncOperation {
                     mLocalFile.getLocalModificationTimestamp() > mLocalFile.getLastSyncDateForData()
                 );
 
+                Log_OC.d(TAG, "TOKENs checked to SYNC " + mRemotePath );
+                Log_OC.d(TAG, "  server#modificationTimestamp " + mServerFile.getModificationTimestamp());
+                Log_OC.d(TAG, "  local#modificationTimestampAtLastSyncForData " + mServerFile.getModificationTimestampAtLastSyncForData());
+                Log_OC.d(TAG, "  local#modificationTimestamp " + mLocalFile.getLocalModificationTimestamp());
+                Log_OC.d(TAG, "  local#lastSyncDateForData " + mLocalFile.getLastSyncDateForData());
+
                 /// decide action to perform depending upon changes
                 //if (!mLocalFile.getEtag().isEmpty() && localChanged && serverChanged) {
                 if (localChanged && serverChanged) {

src/com/owncloud/android/operations/UploadFileOperation.java

@@ -321,52 +321,49 @@ public class UploadFileOperation extends RemoteOperation {
             while (listener.hasNext()) {
                 mUploadOperation.addDatatransferProgressListener(listener.next());
             }
-            if (!mCancellationRequested.get()) {
-                result = mUploadOperation.execute(client);
-
-                /// move local temporal file or original file to its corresponding
-                // location in the ownCloud local folder
-                if (result.isSuccess()) {
-                    if (mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_FORGET) {
-                        mFile.setStoragePath(null);
-
-                    } else {
-                        mFile.setStoragePath(expectedPath);
-                        File fileToMove = null;
-                        if (temporalFile != null) { // FileUploader.LOCAL_BEHAVIOUR_COPY
-                            // ; see where temporalFile was
-                            // set
-                            fileToMove = temporalFile;
-                        } else { // FileUploader.LOCAL_BEHAVIOUR_MOVE
-                            fileToMove = originalFile;
-                        }
-                        if (!expectedFile.equals(fileToMove)) {
-                            File expectedFolder = expectedFile.getParentFile();
-                            expectedFolder.mkdirs();
-                            if (!expectedFolder.isDirectory() || !fileToMove.renameTo(expectedFile)) {
-                                mFile.setStoragePath(null); // forget the local file
-                                // by now, treat this as a success; the file was
-                                // uploaded; the user won't like that the local file
-                                // is not linked, but this should be a very rare
-                                // fail;
-                                // the best option could be show a warning message
-                                // (but not a fail)
-                                // result = new
-                                // RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_MOVED);
-                                // return result;
-                            }
+            if (mCancellationRequested.get()) {
+                throw new OperationCancelledException();
+            }
+
+            result = mUploadOperation.execute(client);
+
+            /// move local temporal file or original file to its corresponding
+            // location in the ownCloud local folder
+            if (result.isSuccess()) {
+                if (mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_FORGET) {
+                    mFile.setStoragePath(null);
+
+                } else {
+                    mFile.setStoragePath(expectedPath);
+                    File fileToMove = null;
+                    if (temporalFile != null) { // FileUploader.LOCAL_BEHAVIOUR_COPY
+                        // ; see where temporalFile was
+                        // set
+                        fileToMove = temporalFile;
+                    } else { // FileUploader.LOCAL_BEHAVIOUR_MOVE
+                        fileToMove = originalFile;
+                    }
+                    if (!expectedFile.equals(fileToMove)) {
+                        File expectedFolder = expectedFile.getParentFile();
+                        expectedFolder.mkdirs();
+                        if (!expectedFolder.isDirectory() || !fileToMove.renameTo(expectedFile)) {
+                            mFile.setStoragePath(null); // forget the local file
+                            // by now, treat this as a success; the file was
+                            // uploaded; the user won't like that the local file
+                            // is not linked, but this should be a very rare
+                            // fail;
+                            // the best option could be show a warning message
+                            // (but not a fail)
+                            // result = new
+                            // RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_MOVED);
+                            // return result;
                         }
                     }
                 }
             }
 
         } catch (Exception e) {
-            // TODO something cleaner with cancellations
-            if (mCancellationRequested.get()) {
-                result = new RemoteOperationResult(new OperationCancelledException());
-            } else {
-                result = new RemoteOperationResult(e);
-            }
+            result = new RemoteOperationResult(e);
 
         } finally {
             if (temporalFile != null && !originalFile.equals(temporalFile)) {