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I'm trying to generate a signed apk but when I build my project i keep getting this error:

Error:Execution failed for task ':app:dexRelease'.
com.android.ide.common.internal.LoggedErrorException: Failed to run command:
    /Users/AzeezOlusegunOdumosu/android-sdks/build-tools/21.1.2/dx --dex --output /Users/AzeezOlusegunOdumosu/AndroidStudioProjects/RCCGSPP/app/build/intermediates/dex/release --input-list=/Users/AzeezOlusegunOdumosu/AndroidStudioProjects/RCCGSPP/app/build/intermediates/tmp/dex/release/inputList.txt
  Error Code:
    2
  Output:
    UNEXPECTED TOP-LEVEL EXCEPTION:
    com.android.dex.DexException: Multiple dex files define Lcom/parse/AbstractQueryController$1;
        at com.android.dx.merge.DexMerger.readSortableTypes(DexMerger.java:596)
        at com.android.dx.merge.DexMerger.getSortedTypes(DexMerger.java:554)
        at com.android.dx.merge.DexMerger.mergeClassDefs(DexMerger.java:535)
        at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:171)
        at com.android.dx.merge.DexMerger.merge(DexMerger.java:189)
        at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:454)
        at com.android.dx.command.dexer.Main.runMonoDex(Main.java:303)
        at com.android.dx.command.dexer.Main.run(Main.java:246)
        at com.android.dx.command.dexer.Main.main(Main.java:215)
        at com.android.dx.command.Main.main(Main.java:106)
az6bcn
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1 Answers1

2

com.android.dex.DexException: Multiple dex files define

This line means that you have multiple copies of the same library in your dependencies which are clashing. Probably some parse library which you are using.

Kshitij Aggarwal
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