Missing letters, this simbol appears ï¿½

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Agu Lost but trying Posts: 98 Reg: Mar 06, 2014 GRANADA 980	confirm \| cancel 02/21/17 05:12 PM (7 years ago) Missing letters, this simbol appears ï¿½ Hello, please help me. Both in my control pannel and refreshed app many letters are sustituted by this simbol : ï¿½. How can i solve it? Thanks. PD. I have another problem. Android studio: When i try to test my app in my phone conected to the PC, I run the app and I optain this error: Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException How can fix it? Thanks again. Title Comments Hello, please help me. Both in my control pannel and refreshed app many letters are sustituted by this simbol : ï¿½. How can i solve it? Thanks. PD. I have another problem. Android studio: When i try to test my app in my phone conected to the PC, I run the app and I optain this error: Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException How can fix it? Thanks again.

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