diff --git a/ucrop/src/main/java/com/yalantis/ucrop/task/BitmapLoadTask.java b/ucrop/src/main/java/com/yalantis/ucrop/task/BitmapLoadTask.java
index 9bbbc8103fd8d8c34daa7a5996ded8e6cd77ed66..f0f77a963dcf577091f5121732abdc348eb50781 100644
--- a/ucrop/src/main/java/com/yalantis/ucrop/task/BitmapLoadTask.java
+++ b/ucrop/src/main/java/com/yalantis/ucrop/task/BitmapLoadTask.java
@@ -190,25 +190,16 @@ public class BitmapLoadTask {
     private void processInputUri() throws NullPointerException, IOException {
         String inputUriScheme = mInputUri.getScheme();
         if ("http".equals(inputUriScheme) || "https".equals(inputUriScheme)) {
-            try {
+            if(mInputUri != null && mOutputUri != null) {
                 downloadFile(mInputUri, mOutputUri);
-            } catch (NullPointerException e) {
-                LogUtils.LogError(TAG, "Downloading failed:"+e);
-                throw e;
             }
         } else if ("content".equals(inputUriScheme)) {
-            try {
+            if(mInputUri != null && mOutputUri != null) {
                 copyFile(mInputUri, mOutputUri);
-            } catch (NullPointerException | IOException e) {
-                LogUtils.LogError(TAG, "Copying failed:"+e);
-                throw e;
             }
         } else if("dataability".equals(inputUriScheme)){
-            try {
+            if(mInputUri != null && mOutputUri != null) {
                 copyFile(mInputUri, mOutputUri);
-            } catch (NullPointerException | IOException e) {
-                LogUtils.LogError(TAG, "Copying failed:"+e);
-                throw e;
             }
         } else if (!"file".equals(inputUriScheme)) {
             LogUtils.LogError(TAG, "Invalid Uri scheme " + inputUriScheme);
@@ -216,12 +207,12 @@ public class BitmapLoadTask {
         }
     }
 
-    private void copyFile(Uri inputUri,  Uri outputUri) throws NullPointerException, IOException {
+    private void copyFile(Uri inputUri,  Uri outputUri) throws IOException {
         LogUtils.LogDebug(TAG, "copyFile");
         System.out.println(inputUri);
 
         if (outputUri == null) {
-            throw new NullPointerException("Output Uri is null - cannot copy image");
+            return;
         }
 
         InputStream inputStream;
@@ -231,18 +222,24 @@ public class BitmapLoadTask {
             //inputStream = mContext.getContentResolver().openInputStream(inputUri);
             //通过InputUri获取InputStream
             DataAbilityHelper helper = DataAbilityHelper.creator(mContext);
-            FileDescriptor fd_i = helper.openFile(mInputUri, "r");
-            inputStream = new FileInputStream(fd_i);
-            FileDescriptor fd_o = helper.openFile(outputUri,"w");
-            outputStream = new FileOutputStream(fd_o);
-            if (inputStream == null) {
-                throw new NullPointerException("InputStream for given input Uri is null");
-            }
+            if(helper != null) {
+                FileDescriptor fd_i = helper.openFile(mInputUri, "r");
+                if (fd_i != null) {
+                    inputStream = new FileInputStream(fd_i);
+                    FileDescriptor fd_o = helper.openFile(outputUri, "w");
+                    if (fd_o != null) {
+                        outputStream = new FileOutputStream(fd_o);
+                        if (inputStream == null) {
+                            return;
+                        }
 
-            byte[] buffer = new byte[1024];
-            int length;
-            while ((length = inputStream.read(buffer)) > 0) {
-                outputStream.write(buffer, 0, length);
+                        byte[] buffer = new byte[1024];
+                        int length;
+                        while ((length = inputStream.read(buffer)) > 0) {
+                            outputStream.write(buffer, 0, length);
+                        }
+                    }
+                }
             }
         } catch (DataAbilityRemoteException e) {
             e.printStackTrace();
@@ -253,11 +250,11 @@ public class BitmapLoadTask {
         }
     }
 
-    private void downloadFile( Uri inputUri,  Uri outputUri) throws NullPointerException, IOException {
+    private void downloadFile( Uri inputUri,  Uri outputUri) throws IOException {
         LogUtils.LogDebug(TAG, "downloadFile");
 
         if (outputUri == null) {
-            throw new NullPointerException("Output Uri is null - cannot download image");
+            return;
         }
 
         OkHttpClient client = new OkHttpClient();
@@ -278,13 +275,16 @@ public class BitmapLoadTask {
             //通过OutputUri获取OutputStream
             OutputStream outputStream;
             DataAbilityHelper helper = DataAbilityHelper.creator(mContext);
-            FileDescriptor fd = helper.openFile(outputUri,"w");
-            outputStream = new FileOutputStream(fd);
-            if (outputStream != null) {
-                sink = Okio.sink(outputStream);
-                source.readAll(sink);
-            } else {
-                throw new NullPointerException("OutputStream for given output Uri is null");
+            if(helper != null) {
+                FileDescriptor fd = helper.openFile(outputUri, "w");
+                if (fd != null) {
+                    outputStream = new FileOutputStream(fd);
+                    if (outputStream != null) {
+                        sink = Okio.sink(outputStream);
+                        source.readAll(sink);
+                    } else {
+                    }
+                }
             }
         } catch (DataAbilityRemoteException e) {
             e.printStackTrace();