title: debug-apk work fine but sign apk release crash on main acitvity
body: <p>Debug apk run fine but release signed apk crash on main activity. I have  checked everything but I don't know where is the problem.[build.gradle][1]</p>
  
  <pre><code>   android {
          compileSdkVersion 28
          defaultConfig {
              applicationId "com.newtrendsdeveloper.unorthodox"
              minSdkVersion 19
              targetSdkVersion 28
              versionCode 51
              versionName "4.0"
              testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
              vectorDrawables.useSupportLibrary = true
          }
          buildTypes {
              release {
                  minifyEnabled true
                  shrinkResources true
                  proguardFiles 'proguard-rules.pro'
              }
              debug {}
          }
  
      flavorDimensions "color"
      productFlavors {
          blue {}
          green {
              applicationIdSuffix ".test"
              versionNameSuffix "\"4.0-Microsoft Windows [Version 10.0.17134.407]\n" +
                      "      (c) 2018 Microsoft Corporation. All rights reserved.\n" +
                      "      \n" +
                      "      C:\\Users\\HP\\Downloads\\Tusky-master\\Tusky-master\\app&gt;\";" + getGitSha()
          }
      }
  
      lintOptions {
          disable 'MissingTranslation'
      }
      compileOptions {
          sourceCompatibility JavaVersion.VERSION_1_8
          targetCompatibility JavaVersion.VERSION_1_8
      }
      androidExtensions {
          experimental = true
      }
      testOptions {
          unitTests {
              includeAndroidResources = true
          }
      }
  }
  
  ext.supportLibraryVersion = '28.0.0'
  ext.daggerVersion = '2.19'
  </code></pre>
  
  <p>// If libraries are changed here, they should also be changed in the <strong>LicenseActivity</strong></p>
  
  <pre><code>dependencies {
      implementation('com.mikepenz:materialdrawer:6.0.`enter code here`9@aar') {
          transitive = true
      }
  </code></pre>